451427012 has 6 divisors (see below), whose sum is σ = 789997278. Its totient is φ = 225713504.

The previous prime is 451426999. The next prime is 451427051. The reversal of 451427012 is 210724154.

It can be written as a sum of positive squares in only one way, i.e., 288456256 + 162970756 = 16984^2 + 12766^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56428373 + ... + 56428380.

It is an arithmetic number, because the mean of its divisors is an integer number (131666213).

Almost surely, 2^451427012 is an apocalyptic number.

It is an amenable number.

451427012 is a deficient number, since it is larger than the sum of its proper divisors (338570266).

451427012 is a wasteful number, since it uses less digits than its factorization.

451427012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112856757 (or 112856755 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 451427012 is about 21246.8118078925. The cubic root of 451427012 is about 767.1186019295.

The spelling of 451427012 in words is "four hundred fifty-one million, four hundred twenty-seven thousand, twelve".