1313028583908 has 48 divisors (see below), whose sum is σ = 3244551920064. Its totient is φ = 411854479360.

The previous prime is 1313028583903. The next prime is 1313028583949. The reversal of 1313028583908 is 8093858203131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (1313028583903) 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, 518491 + ... + 1701437.

It is an arithmetic number, because the mean of its divisors is an integer number (67594831668).

Almost surely, 2^{1313028583908} is an apocalyptic number.

It is an amenable number.

1313028583908 is an abundant number, since it is smaller than the sum of its proper divisors (1931523336156).

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

1313028583908 is a wasteful number, since it uses less digits than its factorization.

1313028583908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188412 (or 1188410 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 1313028583908 in words is "one trillion, three hundred thirteen billion, twenty-eight million, five hundred eighty-three thousand, nine hundred eight".