1157671752 has 16 divisors (see below), whose sum is σ = 2894179440. Its totient is φ = 385890576.

The previous prime is 1157671733. The next prime is 1157671769. The reversal of 1157671752 is 2571767511.

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, 24118138 + ... + 24118185.

It is an arithmetic number, because the mean of its divisors is an integer number (180886215).

Almost surely, 2^1157671752 is an apocalyptic number.

1157671752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1157671752 is an abundant number, since it is smaller than the sum of its proper divisors (1736507688).

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

1157671752 is a wasteful number, since it uses less digits than its factorization.

1157671752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48236332 (or 48236328 counting only the distinct ones).

The product of its digits is 102900, while the sum is 42.

The square root of 1157671752 is about 34024.5757063920. The cubic root of 1157671752 is about 1050.0141349571.

The spelling of 1157671752 in words is "one billion, one hundred fifty-seven million, six hundred seventy-one thousand, seven hundred fifty-two".