451334023 has 16 divisors (see below), whose sum is σ = 520768000. Its totient is φ = 383157216.

The previous prime is 451333979. The next prime is 451334069. The reversal of 451334023 is 320433154.

It is a cyclic number.

It is not a de Polignac number, because 451334023 - 2¹⁷ = 451202951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451314023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 547990 + ... + 548812.

It is an arithmetic number, because the mean of its divisors is an integer number (32548000).

Almost surely, 2^451334023 is an apocalyptic number.

451334023 is a deficient number, since it is larger than the sum of its proper divisors (69433977).

451334023 is a wasteful number, since it uses less digits than its factorization.

451334023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 451334023 is about 21244.6233904016. The cubic root of 451334023 is about 767.0659256472.

Adding to 451334023 its reverse (320433154), we get a palindrome (771767177).

The spelling of 451334023 in words is "four hundred fifty-one million, three hundred thirty-four thousand, twenty-three".