1426430645256 has 32 divisors (see below), whose sum is σ = 3567142268640. Its totient is φ = 475334794368.

The previous prime is 1426430645249. The next prime is 1426430645281. The reversal of 1426430645256 is 6525460346241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8798461 + ... + 8959116.

It is an arithmetic number, because the mean of its divisors is an integer number (111473195895).

Almost surely, 2^{1426430645256} is an apocalyptic number.

It is an amenable number.

1426430645256 is an abundant number, since it is smaller than the sum of its proper divisors (2140711623384).

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

1426430645256 is a wasteful number, since it uses less digits than its factorization.

1426430645256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17760933 (or 17760929 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 1426430645256 in words is "one trillion, four hundred twenty-six billion, four hundred thirty million, six hundred forty-five thousand, two hundred fifty-six".