1456663053564 has 36 divisors (see below), whose sum is σ = 3689499541000. Its totient is φ = 484581290400.

The previous prime is 1456663053551. The next prime is 1456663053577. The reversal of 1456663053564 is 4653503666541.

It is an interprime number because it is at equal distance from previous prime (1456663053551) and next prime (1456663053577).

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1456663053564.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40525987 + ... + 40561914.

Almost surely, 2^{1456663053564} is an apocalyptic number.

It is an amenable number.

1456663053564 is an abundant number, since it is smaller than the sum of its proper divisors (2232836487436).

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

1456663053564 is a wasteful number, since it uses less digits than its factorization.

1456663053564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81088410 (or 81088405 counting only the distinct ones).

The product of its (nonzero) digits is 23328000, while the sum is 54.

The spelling of 1456663053564 in words is "one trillion, four hundred fifty-six billion, six hundred sixty-three million, fifty-three thousand, five hundred sixty-four".