1456135256013 has 16 divisors (see below), whose sum is σ = 1943912480256. Its totient is φ = 969558065840.

The previous prime is 1456135255951. The next prime is 1456135256021. The reversal of 1456135256013 is 3106525316541.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1456135256013 - 2³⁴ = 1438955386829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1456135256063) 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, 9381706 + ... + 9535652.

It is an arithmetic number, because the mean of its divisors is an integer number (121494530016).

Almost surely, 2^{1456135256013} is an apocalyptic number.

It is an amenable number.

1456135256013 is a deficient number, since it is larger than the sum of its proper divisors (487777224243).

1456135256013 is a wasteful number, since it uses less digits than its factorization.

1456135256013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157824.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 1456135256013 in words is "one trillion, four hundred fifty-six billion, one hundred thirty-five million, two hundred fifty-six thousand, thirteen".