1147165326 has 24 divisors (see below), whose sum is σ = 2486806920. Its totient is φ = 382191216.

The previous prime is 1147165301. The next prime is 1147165333. The reversal of 1147165326 is 6235617411.

1147165326 is a `hidden beast` number, since 114 + 7 + 1 + 6 + 532 + 6 = 666.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21841 + ... + 52643.

It is an arithmetic number, because the mean of its divisors is an integer number (103616955).

Almost surely, 2^1147165326 is an apocalyptic number.

1147165326 is an abundant number, since it is smaller than the sum of its proper divisors (1339641594).

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

1147165326 is a wasteful number, since it uses less digits than its factorization.

1147165326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32880 (or 32877 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 1147165326 is about 33869.8291404016. The cubic root of 1147165326 is about 1046.8280164030.

The spelling of 1147165326 in words is "one billion, one hundred forty-seven million, one hundred sixty-five thousand, three hundred twenty-six".