1157918764 has 24 divisors (see below), whose sum is σ = 2038873088. Its totient is φ = 575395920.

The previous prime is 1157918753. The next prime is 1157918771. The reversal of 1157918764 is 4678197511.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484717 + ... + 487099.

Almost surely, 2^1157918764 is an apocalyptic number.

It is an amenable number.

1157918764 is a deficient number, since it is larger than the sum of its proper divisors (880954324).

1157918764 is a wasteful number, since it uses less digits than its factorization.

1157918764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3085 (or 3083 counting only the distinct ones).

The product of its digits is 423360, while the sum is 49.

The square root of 1157918764 is about 34028.2054184466. The cubic root of 1157918764 is about 1050.0888100241.

The spelling of 1157918764 in words is "one billion, one hundred fifty-seven million, nine hundred eighteen thousand, seven hundred sixty-four".