1157341232 has 40 divisors (see below), whose sum is σ = 2477493216. Its totient is φ = 520948736.

The previous prime is 1157341217. The next prime is 1157341253. The reversal of 1157341232 is 2321437511.

It is a junction number, because it is equal to n+sod(n) for n = 1157341195 and 1157341204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86243 + ... + 98754.

Almost surely, 2^1157341232 is an apocalyptic number.

It is an amenable number.

1157341232 is an abundant number, since it is smaller than the sum of its proper divisors (1320151984).

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

1157341232 is a wasteful number, since it uses less digits than its factorization.

1157341232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185045 (or 185039 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 1157341232 is about 34019.7182821963. The cubic root of 1157341232 is about 1049.9141976750.

Adding to 1157341232 its reverse (2321437511), we get a palindrome (3478778743).

The spelling of 1157341232 in words is "one billion, one hundred fifty-seven million, three hundred forty-one thousand, two hundred thirty-two".