1165315132 has 6 divisors (see below), whose sum is σ = 2039301488. Its totient is φ = 582657564.

The previous prime is 1165315127. The next prime is 1165315157. The reversal of 1165315132 is 2315135611.

It is a self number, because there is not a number n which added to its sum of digits gives 1165315132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145664388 + ... + 145664395.

Almost surely, 2^1165315132 is an apocalyptic number.

It is an amenable number.

1165315132 is a deficient number, since it is larger than the sum of its proper divisors (873986356).

1165315132 is a wasteful number, since it uses less digits than its factorization.

1165315132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291328787 (or 291328785 counting only the distinct ones).

The product of its digits is 2700, while the sum is 28.

The square root of 1165315132 is about 34136.7123783179. The cubic root of 1165315132 is about 1052.3199292481.

The spelling of 1165315132 in words is "one billion, one hundred sixty-five million, three hundred fifteen thousand, one hundred thirty-two".