451542234 has 48 divisors (see below), whose sum is σ = 1069026336. Its totient is φ = 126302880.

The previous prime is 451542229. The next prime is 451542241. The reversal of 451542234 is 432245154.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14484 + ... + 33359.

It is an arithmetic number, because the mean of its divisors is an integer number (22271382).

Almost surely, 2^451542234 is an apocalyptic number.

451542234 is an abundant number, since it is smaller than the sum of its proper divisors (617484102).

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

451542234 is a wasteful number, since it uses less digits than its factorization.

451542234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47883 (or 47872 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 451542234 is about 21249.5231475909. The cubic root of 451542234 is about 767.1838626975.

Adding to 451542234 its reverse (432245154), we get a palindrome (883787388).

The spelling of 451542234 in words is "four hundred fifty-one million, five hundred forty-two thousand, two hundred thirty-four".