1165655332 has 12 divisors (see below), whose sum is σ = 2040410736. Its totient is φ = 582680840.

The previous prime is 1165655329. The next prime is 1165655333. The reversal of 1165655332 is 2335565611.

It is a junction number, because it is equal to n+sod(n) for n = 1165655291 and 1165655300.

It is not an unprimeable number, because it can be changed into a prime (1165655333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17758 + ... + 51445.

It is an arithmetic number, because the mean of its divisors is an integer number (170034228).

Almost surely, 2^1165655332 is an apocalyptic number.

It is an amenable number.

1165655332 is a deficient number, since it is larger than the sum of its proper divisors (874755404).

1165655332 is a wasteful number, since it uses less digits than its factorization.

1165655332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73418 (or 73416 counting only the distinct ones).

The product of its digits is 81000, while the sum is 37.

The square root of 1165655332 is about 34141.6949198484. The cubic root of 1165655332 is about 1052.4223234125.

The spelling of 1165655332 in words is "one billion, one hundred sixty-five million, six hundred fifty-five thousand, three hundred thirty-two".