451115956 has 12 divisors (see below), whose sum is σ = 798964992. Its totient is φ = 222840248.

The previous prime is 451115941. The next prime is 451115969. The reversal of 451115956 is 659511154.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 679060 + ... + 679723.

It is an arithmetic number, because the mean of its divisors is an integer number (66580416).

Almost surely, 2^451115956 is an apocalyptic number.

It is an amenable number.

451115956 is a deficient number, since it is larger than the sum of its proper divisors (347849036).

451115956 is a wasteful number, since it uses less digits than its factorization.

451115956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358870 (or 1358868 counting only the distinct ones).

The product of its digits is 27000, while the sum is 37.

The square root of 451115956 is about 21239.4904835309. The cubic root of 451115956 is about 766.9423669643.

The spelling of 451115956 in words is "four hundred fifty-one million, one hundred fifteen thousand, nine hundred fifty-six".