452143148 has 12 divisors (see below), whose sum is σ = 795989712. Its totient is φ = 224717520.

The previous prime is 452143129. The next prime is 452143187. The reversal of 452143148 is 841341254.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337763 + ... + 339098.

It is an arithmetic number, because the mean of its divisors is an integer number (66332476).

Almost surely, 2^452143148 is an apocalyptic number.

It is an amenable number.

452143148 is a deficient number, since it is larger than the sum of its proper divisors (343846564).

452143148 is a wasteful number, since it uses less digits than its factorization.

452143148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677032 (or 677030 counting only the distinct ones).

The product of its digits is 15360, while the sum is 32.

The square root of 452143148 is about 21263.6579167367. The cubic root of 452143148 is about 767.5240355058.

The spelling of 452143148 in words is "four hundred fifty-two million, one hundred forty-three thousand, one hundred forty-eight".