1453068856 has 8 divisors (see below), whose sum is σ = 2724504120. Its totient is φ = 726534424.

The previous prime is 1453068839. The next prime is 1453068901. The reversal of 1453068856 is 6588603541.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1453068856² = 4222818200554297472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90816796 + ... + 90816811.

It is an arithmetic number, because the mean of its divisors is an integer number (340563015).

Almost surely, 2^1453068856 is an apocalyptic number.

It is an amenable number.

1453068856 is a deficient number, since it is larger than the sum of its proper divisors (1271435264).

1453068856 is a wasteful number, since it uses less digits than its factorization.

1453068856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181633613 (or 181633609 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 46.

The square root of 1453068856 is about 38119.1402841145. The cubic root of 1453068856 is about 1132.6491363584.

The spelling of 1453068856 in words is "one billion, four hundred fifty-three million, sixty-eight thousand, eight hundred fifty-six".