1456451244004 has 12 divisors (see below), whose sum is σ = 2555209804924. Its totient is φ = 726391299744.

The previous prime is 1456451243969. The next prime is 1456451244007. The reversal of 1456451244004 is 4004421546541.

It can be written as a sum of positive squares in 2 ways, for example, as 729575639104 + 726875604900 = 854152^2 + 852570^2 .

It is not an unprimeable number, because it can be changed into a prime (1456451244007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458578779 + ... + 458581954.

Almost surely, 2^{1456451244004} is an apocalyptic number.

It is an amenable number.

1456451244004 is a deficient number, since it is larger than the sum of its proper divisors (1098758560920).

1456451244004 is a wasteful number, since it uses less digits than its factorization.

1456451244004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917161134 (or 917161132 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 40.

The spelling of 1456451244004 in words is "one trillion, four hundred fifty-six billion, four hundred fifty-one million, two hundred forty-four thousand, four".