451401116 has 12 divisors (see below), whose sum is σ = 794799432. Its totient is φ = 224315568.

The previous prime is 451401091. The next prime is 451401133. The reversal of 451401116 is 611104154.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 451401091 and 451401100.

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, 345515 + ... + 346818.

It is an arithmetic number, because the mean of its divisors is an integer number (66233286).

Almost surely, 2^451401116 is an apocalyptic number.

It is an amenable number.

451401116 is a deficient number, since it is larger than the sum of its proper divisors (343398316).

451401116 is a wasteful number, since it uses less digits than its factorization.

451401116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692500 (or 692498 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 451401116 is about 21246.2023900743. The cubic root of 451401116 is about 767.1039331254.

The spelling of 451401116 in words is "four hundred fifty-one million, four hundred one thousand, one hundred sixteen".