1157405488 has 10 divisors (see below), whose sum is σ = 2242473164. Its totient is φ = 578702736.

The previous prime is 1157405477. The next prime is 1157405489. The reversal of 1157405488 is 8845047511.

It is not an unprimeable number, because it can be changed into a prime (1157405489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36168906 + ... + 36168937.

Almost surely, 2^1157405488 is an apocalyptic number.

It is an amenable number.

1157405488 is a deficient number, since it is larger than the sum of its proper divisors (1085067676).

1157405488 is an equidigital number, since it uses as much as digits as its factorization.

1157405488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72337851 (or 72337845 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 43.

The square root of 1157405488 is about 34020.6626625643. The cubic root of 1157405488 is about 1049.9336278530.

The spelling of 1157405488 in words is "one billion, one hundred fifty-seven million, four hundred five thousand, four hundred eighty-eight".