1456481056238 has 96 divisors (see below), whose sum is σ = 2428488216000. Its totient is φ = 655095202944.

The previous prime is 1456481056211. The next prime is 1456481056279. The reversal of 1456481056238 is 8326501846541.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a self number, because there is not a number n which added to its sum of digits gives 1456481056238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2431520663 + ... + 2431521261.

It is an arithmetic number, because the mean of its divisors is an integer number (25296752250).

Almost surely, 2^{1456481056238} is an apocalyptic number.

1456481056238 is a deficient number, since it is larger than the sum of its proper divisors (972007159762).

1456481056238 is an equidigital number, since it uses as much as digits as its factorization.

1456481056238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943 (or 864 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 53.

The spelling of 1456481056238 in words is "one trillion, four hundred fifty-six billion, four hundred eighty-one million, fifty-six thousand, two hundred thirty-eight".