1157285704 has 16 divisors (see below), whose sum is σ = 2228557500. Its totient is φ = 563003712.

The previous prime is 1157285699. The next prime is 1157285711. The reversal of 1157285704 is 4075827511.

It can be written as a sum of positive squares in 2 ways, for example, as 1155320100 + 1965604 = 33990^2 + 1402^2 .

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, 1954579 + ... + 1955170.

Almost surely, 2^1157285704 is an apocalyptic number.

It is an amenable number.

1157285704 is a deficient number, since it is larger than the sum of its proper divisors (1071271796).

1157285704 is a wasteful number, since it uses less digits than its factorization.

1157285704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3909792 (or 3909788 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 40.

The square root of 1157285704 is about 34018.9021574771. The cubic root of 1157285704 is about 1049.8974061514.

The spelling of 1157285704 in words is "one billion, one hundred fifty-seven million, two hundred eighty-five thousand, seven hundred four".