1165040632 has 32 divisors (see below), whose sum is σ = 2627913600. Its totient is φ = 473023584.

The previous prime is 1165040629. The next prime is 1165040663. The reversal of 1165040632 is 2360405611.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 1165040632.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546418 + ... + 548545.

It is an arithmetic number, because the mean of its divisors is an integer number (82122300).

Almost surely, 2^1165040632 is an apocalyptic number.

It is an amenable number.

1165040632 is an abundant number, since it is smaller than the sum of its proper divisors (1462872968).

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

1165040632 is a wasteful number, since it uses less digits than its factorization.

1165040632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094995 (or 1094991 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1165040632 is about 34132.6915434456. The cubic root of 1165040632 is about 1052.2372950899.

The spelling of 1165040632 in words is "one billion, one hundred sixty-five million, forty thousand, six hundred thirty-two".