1456345803472 has 30 divisors (see below), whose sum is σ = 3282350811378. Its totient is φ = 624148201152.

The previous prime is 1456345803433. The next prime is 1456345803491. The reversal of 1456345803472 is 2743085436541.

It can be written as a sum of positive squares in only one way, i.e., 1247072492176 + 209273311296 = 1116724^2 + 457464^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 928791183 + ... + 928792750.

Almost surely, 2^{1456345803472} is an apocalyptic number.

It is an amenable number.

1456345803472 is an abundant number, since it is smaller than the sum of its proper divisors (1826005007906).

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

1456345803472 is a wasteful number, since it uses less digits than its factorization.

1456345803472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857583955 (or 1857583942 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 52.

The spelling of 1456345803472 in words is "one trillion, four hundred fifty-six billion, three hundred forty-five million, eight hundred three thousand, four hundred seventy-two".