1317976704 has 256 divisors, whose sum is σ = 4362825600. Its totient is φ = 388177920.

The previous prime is 1317976577. The next prime is 1317976711. The reversal of 1317976704 is 4076797131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1317976704.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1406124 + ... + 1407060.

Almost surely, 2^1317976704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1317976704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2181412800).

1317976704 is an abundant number, since it is smaller than the sum of its proper divisors (3044848896).

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

1317976704 is a wasteful number, since it uses less digits than its factorization.

1317976704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008 (or 990 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 45.

The square root of 1317976704 is about 36303.9488761209. The cubic root of 1317976704 is about 1096.4005497786.

The spelling of 1317976704 in words is "one billion, three hundred seventeen million, nine hundred seventy-six thousand, seven hundred four".