1157068332 has 72 divisors (see below), whose sum is σ = 3457927200. Its totient is φ = 319189248.

The previous prime is 1157068321. The next prime is 1157068333. The reversal of 1157068332 is 2338607511.

1157068332 is a `hidden beast` number, since 1 + 1 + 570 + 6 + 83 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1157068333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71857 + ... + 86472.

Almost surely, 2^1157068332 is an apocalyptic number.

1157068332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1157068332 is an abundant number, since it is smaller than the sum of its proper divisors (2300858868).

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

1157068332 is a wasteful number, since it uses less digits than its factorization.

1157068332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158375 (or 158370 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 1157068332 is about 34015.7071365568. The cubic root of 1157068332 is about 1049.8316682533.

The spelling of 1157068332 in words is "one billion, one hundred fifty-seven million, sixty-eight thousand, three hundred thirty-two".