452143232 has 32 divisors (see below), whose sum is σ = 902052300. Its totient is φ = 225745920.

The previous prime is 452143217. The next prime is 452143253. The reversal of 452143232 is 232341254.

It can be written as a sum of positive squares in 2 ways, for example, as 402243136 + 49900096 = 20056^2 + 7064^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an alternating number because its digits alternate between even and odd.

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, 103982 + ... + 108242.

Almost surely, 2^452143232 is an apocalyptic number.

It is an amenable number.

452143232 is a deficient number, since it is larger than the sum of its proper divisors (449909068).

452143232 is an equidigital number, since it uses as much as digits as its factorization.

452143232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5104 (or 5092 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 452143232 is about 21263.6598919377. The cubic root of 452143232 is about 767.5240830365.

Adding to 452143232 its reverse (232341254), we get a palindrome (684484486).

The spelling of 452143232 in words is "four hundred fifty-two million, one hundred forty-three thousand, two hundred thirty-two".