451450144 has 24 divisors (see below), whose sum is σ = 889319088. Its totient is φ = 225591360.

The previous prime is 451450099. The next prime is 451450151. The reversal of 451450144 is 441054154.

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, 72099 + ... + 78109.

It is an arithmetic number, because the mean of its divisors is an integer number (37054962).

Almost surely, 2^451450144 is an apocalyptic number.

It is an amenable number.

451450144 is a deficient number, since it is larger than the sum of its proper divisors (437868944).

451450144 is a wasteful number, since it uses less digits than its factorization.

451450144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8368 (or 8360 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 451450144 is about 21247.3561649444. The cubic root of 451450144 is about 767.1317045898.

The spelling of 451450144 in words is "four hundred fifty-one million, four hundred fifty thousand, one hundred forty-four".