1157346232 has 32 divisors (see below), whose sum is σ = 2483740800. Its totient is φ = 495262944.

The previous prime is 1157346217. The next prime is 1157346233. The reversal of 1157346232 is 2326437511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157346233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23119 + ... + 53377.

It is an arithmetic number, because the mean of its divisors is an integer number (77616900).

Almost surely, 2^1157346232 is an apocalyptic number.

It is an amenable number.

1157346232 is an abundant number, since it is smaller than the sum of its proper divisors (1326394568).

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

1157346232 is a wasteful number, since it uses less digits than its factorization.

1157346232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30955 (or 30951 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 1157346232 is about 34019.7917689101. The cubic root of 1157346232 is about 1049.9157096358.

The spelling of 1157346232 in words is "one billion, one hundred fifty-seven million, three hundred forty-six thousand, two hundred thirty-two".