1157308652 has 24 divisors (see below), whose sum is σ = 2057212080. Its totient is φ = 569592320.

The previous prime is 1157308637. The next prime is 1157308661. The reversal of 1157308652 is 2568037511.

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, 73652 + ... + 87972.

It is an arithmetic number, because the mean of its divisors is an integer number (85717170).

Almost surely, 2^1157308652 is an apocalyptic number.

It is an amenable number.

1157308652 is a deficient number, since it is larger than the sum of its proper divisors (899903428).

1157308652 is a wasteful number, since it uses less digits than its factorization.

1157308652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14641 (or 14639 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 1157308652 is about 34019.2394388822. The cubic root of 1157308652 is about 1049.9043456324.

The spelling of 1157308652 in words is "one billion, one hundred fifty-seven million, three hundred eight thousand, six hundred fifty-two".