1165770436 has 12 divisors (see below), whose sum is σ = 2051496720. Its totient is φ = 579628520.

The previous prime is 1165770413. The next prime is 1165770481. The reversal of 1165770436 is 6340775611.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 813370 + ... + 814801.

It is an arithmetic number, because the mean of its divisors is an integer number (170958060).

Almost surely, 2^1165770436 is an apocalyptic number.

It is an amenable number.

1165770436 is a deficient number, since it is larger than the sum of its proper divisors (885726284).

1165770436 is a wasteful number, since it uses less digits than its factorization.

1165770436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628354 (or 1628352 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 1165770436 is about 34143.3805590483. The cubic root of 1165770436 is about 1052.4569631637.

The spelling of 1165770436 in words is "one billion, one hundred sixty-five million, seven hundred seventy thousand, four hundred thirty-six".