1313859208452 has 96 divisors (see below), whose sum is σ = 3525306086400. Its totient is φ = 373072355712.

The previous prime is 1313859208397. The next prime is 1313859208507. The reversal of 1313859208452 is 2548029583131.

It is an interprime number because it is at equal distance from previous prime (1313859208397) and next prime (1313859208507).

It is a junction number, because it is equal to n+sod(n) for n = 1313859208395 and 1313859208404.

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, 8936674 + ... + 9082502.

It is an arithmetic number, because the mean of its divisors is an integer number (36721938400).

Almost surely, 2^{1313859208452} is an apocalyptic number.

1313859208452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1313859208452 is an abundant number, since it is smaller than the sum of its proper divisors (2211446877948).

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

1313859208452 is a wasteful number, since it uses less digits than its factorization.

1313859208452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146505 (or 146503 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 51.

The spelling of 1313859208452 in words is "one trillion, three hundred thirteen billion, eight hundred fifty-nine million, two hundred eight thousand, four hundred fifty-two".