1304055456256 has 40 divisors (see below), whose sum is σ = 2977787355840. Its totient is φ = 558880908288.

The previous prime is 1304055456203. The next prime is 1304055456317. The reversal of 1304055456256 is 6526545504031.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181923796 + ... + 181930963.

It is an arithmetic number, because the mean of its divisors is an integer number (74444683896).

Almost surely, 2^{1304055456256} is an apocalyptic number.

1304055456256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1304055456256 is an abundant number, since it is smaller than the sum of its proper divisors (1673731899584).

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

1304055456256 is an frugal number, since it uses more digits than its factorization.

1304055456256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363854784 (or 363854768 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 46.

The spelling of 1304055456256 in words is "one trillion, three hundred four billion, fifty-five million, four hundred fifty-six thousand, two hundred fifty-six".