1150738956 has 18 divisors (see below), whose sum is σ = 2908812452. Its totient is φ = 383579640.

The previous prime is 1150738913. The next prime is 1150738987. The reversal of 1150738956 is 6598370511.

It is a happy number.

1150738956 is a `hidden beast` number, since 11 + 507 + 3 + 89 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15982450 + ... + 15982521.

Almost surely, 2^1150738956 is an apocalyptic number.

It is an amenable number.

1150738956 is an abundant number, since it is smaller than the sum of its proper divisors (1758073496).

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

1150738956 is a wasteful number, since it uses less digits than its factorization.

1150738956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31964981 (or 31964976 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The square root of 1150738956 is about 33922.5434777524. The cubic root of 1150738956 is about 1047.9139099007.

The spelling of 1150738956 in words is "one billion, one hundred fifty million, seven hundred thirty-eight thousand, nine hundred fifty-six".