1456764855 has 48 divisors (see below), whose sum is σ = 2919952224. Its totient is φ = 614718720.

The previous prime is 1456764847. The next prime is 1456764871. The reversal of 1456764855 is 5584676541.

It is a happy number.

It is not a de Polignac number, because 1456764855 - 2³ = 1456764847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1456764798 and 1456764807.

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, 66676 + ... + 85785.

It is an arithmetic number, because the mean of its divisors is an integer number (60832338).

Almost surely, 2^1456764855 is an apocalyptic number.

1456764855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1456764855 is an abundant number, since it is smaller than the sum of its proper divisors (1463187369).

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

1456764855 is a wasteful number, since it uses less digits than its factorization.

1456764855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152496 (or 152489 counting only the distinct ones).

The product of its digits is 4032000, while the sum is 51.

The square root of 1456764855 is about 38167.5890645453. The cubic root of 1456764855 is about 1133.6086517299.

The spelling of 1456764855 in words is "one billion, four hundred fifty-six million, seven hundred sixty-four thousand, eight hundred fifty-five".