1157688832 has 20 divisors (see below), whose sum is σ = 2313117576. Its totient is φ = 578844160.

The previous prime is 1157688827. The next prime is 1157688841. The reversal of 1157688832 is 2388867511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1130044 + ... + 1131067.

Almost surely, 2^1157688832 is an apocalyptic number.

It is an amenable number.

1157688832 is a deficient number, since it is larger than the sum of its proper divisors (1155428744).

1157688832 is an frugal number, since it uses more digits than its factorization.

1157688832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261129 (or 2261113 counting only the distinct ones).

The product of its digits is 645120, while the sum is 49.

The square root of 1157688832 is about 34024.8267005138. The cubic root of 1157688832 is about 1050.0192988138.

The spelling of 1157688832 in words is "one billion, one hundred fifty-seven million, six hundred eighty-eight thousand, eight hundred thirty-two".