Number 1: Meaning, Gematria & Properties

1 is the first positive integer. In numerology it reduces to 1, associated with beginnings and independence.

Properties of 1

ParityOdd
Prime or compositeNeither (unit)
Divisors1 (1 total)
Special formsperfect square (1²), perfect cube (1³), triangular number, Fibonacci number
In wordsone
Roman numeralI
Binary1
Hexadecimal1
Digit sum1
Hebrew numeralא׳

Quick facts about 1

  • 1 squared is 1, and 1 cubed is 1. The square root of 1 is about 1.000.
  • 1 in octal is 1.
  • The nearest primes are none below and 2.
  • 1 minutes is 0 hours and 1 minute; 1 days is 0 weeks and 1 day.
  • The digits of 1 add up to 1.

Numerology meaning of 1

1 reduces to 1. Number 1 is associated with initiative, leadership and self-reliance. In numerology it stands for new starts, ambition and the drive to go first.

Gematria: words that equal 1

No name or word in our dictionary totals 1 in any English cipher yet. Type any word into the calculator and set the cipher to see if it equals 1.

Find a word that equals 1

Frequently asked questions

Is 1 a prime number?

1 is neither prime nor composite.

What is 1 in Roman numerals?

1 is written I in Roman numerals.

What does the number 1 mean in numerology?

1 reduces to 1. Beginnings and independence. This is a traditional numerology reading, not a prediction.

How do you write 1 in Hebrew?

1 is written א׳ using Hebrew letters as numerals.

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Gematria and numerology are traditions of interpretation, not sciences. Results are provided for education, curiosity and entertainment and are not a prediction or professional advice.