The Number

1123

One Thousand One Hundred and Twenty-Three

Nearby Numbers

Positive, nonzero integers within three units

1120
One Thousand One Hundred and Twenty
1121
One Thousand One Hundred and Twenty-One
1122
One Thousand One Hundred and Twenty-Two
1124
One Thousand One Hundred and Twenty-Four
1125
One Thousand One Hundred and Twenty-Five
1126
One Thousand One Hundred and Twenty-Six

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.123e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0008904719501335708

The reciprocal of 1123.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 1123 is not a palindrome.

A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One thousand one hundred and twenty-three is the 188th prime number.   See primes in Base 10 Decimal

Not A Composite

Composites have more than just these two factors.

One Thousand One Hundred and Twenty-Three is not a composite number because it has exactly two factors: One and One Thousand One Hundred and Twenty-Three

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number one thousand one hundred and twenty-three has the following 1 prime factor:

1123
One Thousand One Hundred and Twenty-Three

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

11231 = 1123

Base Conversions

The number one thousand one hundred and twenty-three in 35 different bases