1165885322 has 12 divisors (see below), whose sum is σ = 2034351090. Its totient is φ = 499665096.

The previous prime is 1165885271. The next prime is 1165885327. The reversal of 1165885322 is 2235885611.

It can be written as a sum of positive squares in only one way, i.e., 740329681 + 425555641 = 27209^2 + 20629^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1165885322.

It is not an unprimeable number, because it can be changed into a prime (1165885327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5948297 + ... + 5948492.

Almost surely, 2^1165885322 is an apocalyptic number.

1165885322 is a deficient number, since it is larger than the sum of its proper divisors (868465768).

1165885322 is a wasteful number, since it uses less digits than its factorization.

1165885322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11896805 (or 11896798 counting only the distinct ones).

The product of its digits is 115200, while the sum is 41.

The square root of 1165885322 is about 34145.0629227711. The cubic root of 1165885322 is about 1052.4915350357.

The spelling of 1165885322 in words is "one billion, one hundred sixty-five million, eight hundred eighty-five thousand, three hundred twenty-two".