1456142313265 has 4 divisors (see below), whose sum is σ = 1747370775924. Its totient is φ = 1164913850608.

The previous prime is 1456142313239. The next prime is 1456142313277. The reversal of 1456142313265 is 5623132416541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 152565235216 + 1303577078049 = 390596^2 + 1141743^2 .

It is a cyclic number.

It is not a de Polignac number, because 1456142313265 - 2¹⁵ = 1456142280497 is a prime.

It is a Duffinian number.

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, 145614231322 + ... + 145614231331.

It is an arithmetic number, because the mean of its divisors is an integer number (436842693981).

Almost surely, 2^{1456142313265} is an apocalyptic number.

It is an amenable number.

1456142313265 is a deficient number, since it is larger than the sum of its proper divisors (291228462659).

1456142313265 is an equidigital number, since it uses as much as digits as its factorization.

1456142313265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291228462658.

The product of its digits is 518400, while the sum is 43.

The spelling of 1456142313265 in words is "one trillion, four hundred fifty-six billion, one hundred forty-two million, three hundred thirteen thousand, two hundred sixty-five".