452171144 has 16 divisors (see below), whose sum is σ = 867538320. Its totient is φ = 220827600.

The previous prime is 452171129. The next prime is 452171171. The reversal of 452171144 is 441171254.

It is a happy number.

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, 656882 + ... + 657569.

It is an arithmetic number, because the mean of its divisors is an integer number (54221145).

Almost surely, 2^452171144 is an apocalyptic number.

It is an amenable number.

452171144 is a deficient number, since it is larger than the sum of its proper divisors (415367176).

452171144 is a wasteful number, since it uses less digits than its factorization.

452171144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314500 (or 1314496 counting only the distinct ones).

The product of its digits is 4480, while the sum is 29.

The square root of 452171144 is about 21264.3162128482. The cubic root of 452171144 is about 767.5398764768.

The spelling of 452171144 in words is "four hundred fifty-two million, one hundred seventy-one thousand, one hundred forty-four".