452143460 has 48 divisors (see below), whose sum is σ = 959851200. Its totient is φ = 178899840.

The previous prime is 452143459. The next prime is 452143493. The reversal of 452143460 is 64341254.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1295366 + ... + 1295714.

It is an arithmetic number, because the mean of its divisors is an integer number (19996900).

Almost surely, 2^452143460 is an apocalyptic number.

It is an amenable number.

452143460 is an abundant number, since it is smaller than the sum of its proper divisors (507707740).

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

452143460 is a wasteful number, since it uses less digits than its factorization.

452143460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876 (or 874 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 452143460 is about 21263.6652531966. The cubic root of 452143460 is about 767.5242120483.

The spelling of 452143460 in words is "four hundred fifty-two million, one hundred forty-three thousand, four hundred sixty".