1113020944 has 40 divisors (see below), whose sum is σ = 2521872320. Its totient is φ = 465913728.

The previous prime is 1113020941. The next prime is 1113020963. The reversal of 1113020944 is 4490203111.

It is a happy number.

It is a super-2 number, since 2×1113020944² = 2477631243565302272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1113020941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110739 + ... + 120370.

It is an arithmetic number, because the mean of its divisors is an integer number (63046808).

Almost surely, 2^1113020944 is an apocalyptic number.

1113020944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1113020944 is an abundant number, since it is smaller than the sum of its proper divisors (1408851376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1113020944 is a wasteful number, since it uses less digits than its factorization.

1113020944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231167 (or 231161 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1113020944 is about 33361.9685270519. The cubic root of 1113020944 is about 1036.3372584536.

The spelling of 1113020944 in words is "one billion, one hundred thirteen million, twenty thousand, nine hundred forty-four".