451879413 has 16 divisors (see below), whose sum is σ = 661793280. Its totient is φ = 272988144.

The previous prime is 451879411. The next prime is 451879469. The reversal of 451879413 is 314978154.

It is a happy number.

It is not a de Polignac number, because 451879413 - 2¹ = 451879411 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451879411) 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, 171031 + ... + 173652.

It is an arithmetic number, because the mean of its divisors is an integer number (41362080).

Almost surely, 2^451879413 is an apocalyptic number.

It is an amenable number.

451879413 is a deficient number, since it is larger than the sum of its proper divisors (209913867).

451879413 is a wasteful number, since it uses less digits than its factorization.

451879413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344728.

The product of its digits is 120960, while the sum is 42.

The square root of 451879413 is about 21257.4554686115. The cubic root of 451879413 is about 767.3747742797.

The spelling of 451879413 in words is "four hundred fifty-one million, eight hundred seventy-nine thousand, four hundred thirteen".