451423914 has 16 divisors (see below), whose sum is σ = 904088352. Its totient is φ = 150267888.

The previous prime is 451423883. The next prime is 451423943. The reversal of 451423914 is 419324154.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46924 + ... + 55719.

It is an arithmetic number, because the mean of its divisors is an integer number (56505522).

Almost surely, 2^451423914 is an apocalyptic number.

451423914 is an abundant number, since it is smaller than the sum of its proper divisors (452664438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

451423914 is a wasteful number, since it uses less digits than its factorization.

451423914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103381.

The product of its digits is 17280, while the sum is 33.

The square root of 451423914 is about 21246.7389027116. The cubic root of 451423914 is about 767.1168470952.

The spelling of 451423914 in words is "four hundred fifty-one million, four hundred twenty-three thousand, nine hundred fourteen".