1165315707 has 16 divisors (see below), whose sum is σ = 1742532480. Its totient is φ = 769614696.

The previous prime is 1165315691. The next prime is 1165315709. The reversal of 1165315707 is 7075135611.

1165315707 is a `hidden beast` number, since 116 + 531 + 5 + 7 + 0 + 7 = 666.

It is not a de Polignac number, because 1165315707 - 2⁴ = 1165315691 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1165315709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198793 + ... + 204570.

It is an arithmetic number, because the mean of its divisors is an integer number (108908280).

Almost surely, 2^1165315707 is an apocalyptic number.

1165315707 is a deficient number, since it is larger than the sum of its proper divisors (577216773).

1165315707 is a wasteful number, since it uses less digits than its factorization.

1165315707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403479 (or 403473 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 36.

The square root of 1165315707 is about 34136.7208003346. The cubic root of 1165315707 is about 1052.3201023297.

The spelling of 1165315707 in words is "one billion, one hundred sixty-five million, three hundred fifteen thousand, seven hundred seven".