451055012 has 12 divisors (see below), whose sum is σ = 810680220. Its totient is φ = 219432096.

The previous prime is 451054987. The next prime is 451055021. The reversal of 451055012 is 210550154.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 332114176 + 118940836 = 18224^2 + 10906^2 .

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, 1523687 + ... + 1523982.

It is an arithmetic number, because the mean of its divisors is an integer number (67556685).

Almost surely, 2^451055012 is an apocalyptic number.

It is an amenable number.

451055012 is a deficient number, since it is larger than the sum of its proper divisors (359625208).

451055012 is a wasteful number, since it uses less digits than its factorization.

451055012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3047710 (or 3047708 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 451055012 is about 21238.0557490558. The cubic root of 451055012 is about 766.9078284383.

The spelling of 451055012 in words is "four hundred fifty-one million, fifty-five thousand, twelve".