1317184968 has 32 divisors (see below), whose sum is σ = 3592323360. Its totient is φ = 399146880.

The previous prime is 1317184963. The next prime is 1317184969. The reversal of 1317184968 is 8694817131.

It is a super-2 number, since 2×1317184968² = 3469952479850322048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1317184961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2494405 + ... + 2494932.

It is an arithmetic number, because the mean of its divisors is an integer number (112260105).

Almost surely, 2^1317184968 is an apocalyptic number.

It is an amenable number.

1317184968 is an abundant number, since it is smaller than the sum of its proper divisors (2275138392).

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

1317184968 is a wasteful number, since it uses less digits than its factorization.

1317184968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4989357 (or 4989353 counting only the distinct ones).

The product of its digits is 290304, while the sum is 48.

The square root of 1317184968 is about 36293.0429696932. The cubic root of 1317184968 is about 1096.1809622696.

The spelling of 1317184968 in words is "one billion, three hundred seventeen million, one hundred eighty-four thousand, nine hundred sixty-eight".