1157733056 has 28 divisors (see below), whose sum is σ = 2301364968. Its totient is φ = 577861632.

The previous prime is 1157733047. The next prime is 1157733077. The reversal of 1157733056 is 6503377511.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22160 + ... + 52976.

It is an arithmetic number, because the mean of its divisors is an integer number (82191606).

Almost surely, 2^1157733056 is an apocalyptic number.

1157733056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1157733056 is a deficient number, since it is larger than the sum of its proper divisors (1143631912).

1157733056 is an equidigital number, since it uses as much as digits as its factorization.

1157733056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31416 (or 31406 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 38.

The square root of 1157733056 is about 34025.4765727095. The cubic root of 1157733056 is about 1050.0326689760.

The spelling of 1157733056 in words is "one billion, one hundred fifty-seven million, seven hundred thirty-three thousand, fifty-six".