1171433264 has 40 divisors (see below), whose sum is σ = 2356033728. Its totient is φ = 563834880.

The previous prime is 1171433243. The next prime is 1171433281. The reversal of 1171433264 is 4623341711.

It is a self number, because there is not a number n which added to its sum of digits gives 1171433264.

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, 33104 + ... + 58640.

Almost surely, 2^1171433264 is an apocalyptic number.

It is an amenable number.

1171433264 is an abundant number, since it is smaller than the sum of its proper divisors (1184600464).

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

1171433264 is a wasteful number, since it uses less digits than its factorization.

1171433264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25653 (or 25647 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 1171433264 is about 34226.2072686998. The cubic root of 1171433264 is about 1054.1583440199.

Adding to 1171433264 its reverse (4623341711), we get a palindrome (5794774975).

The spelling of 1171433264 in words is "one billion, one hundred seventy-one million, four hundred thirty-three thousand, two hundred sixty-four".