1317513036 has 48 divisors (see below), whose sum is σ = 3634525440. Its totient is φ = 363451200.

The previous prime is 1317513023. The next prime is 1317513037. The reversal of 1317513036 is 6303157131.

1317513036 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1317512994 and 1317513012.

It is not an unprimeable number, because it can be changed into a prime (1317513037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267990 + ... + 272861.

It is an arithmetic number, because the mean of its divisors is an integer number (75719280).

Almost surely, 2^1317513036 is an apocalyptic number.

It is an amenable number.

1317513036 is an abundant number, since it is smaller than the sum of its proper divisors (2317012404).

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

1317513036 is a wasteful number, since it uses less digits than its factorization.

1317513036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540894 (or 540892 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 1317513036 is about 36297.5623974944. The cubic root of 1317513036 is about 1096.2719624080.

The spelling of 1317513036 in words is "one billion, three hundred seventeen million, five hundred thirteen thousand, thirty-six".