452979131 has 8 divisors (see below), whose sum is σ = 495563184. Its totient is φ = 410629120.

The previous prime is 452979031. The next prime is 452979143. The reversal of 452979131 is 131979254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-452979131 is a prime.

It is a super-2 number, since 2×452979131² = 410380186243030322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452979031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54446 + ... + 62211.

It is an arithmetic number, because the mean of its divisors is an integer number (61945398).

Almost surely, 2^452979131 is an apocalyptic number.

452979131 is a deficient number, since it is larger than the sum of its proper divisors (42584053).

452979131 is a wasteful number, since it uses less digits than its factorization.

452979131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117021.

The product of its digits is 68040, while the sum is 41.

The square root of 452979131 is about 21283.3063925697. The cubic root of 452979131 is about 767.9967781214.

The spelling of 452979131 in words is "four hundred fifty-two million, nine hundred seventy-nine thousand, one hundred thirty-one".