452143233 has 12 divisors (see below), whose sum is σ = 655808868. Its totient is φ = 300176640.

The previous prime is 452143217. The next prime is 452143253. The reversal of 452143233 is 332341254.

It can be written as a sum of positive squares in 2 ways, for example, as 190771344 + 261371889 = 13812^2 + 16167^2 .

It is not a de Polignac number, because 452143233 - 2⁴ = 452143217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 452143197 and 452143206.

It is not an unprimeable number, because it can be changed into a prime (452143253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102060 + ... + 106397.

It is an arithmetic number, because the mean of its divisors is an integer number (54650739).

Almost surely, 2^452143233 is an apocalyptic number.

It is an amenable number.

452143233 is a deficient number, since it is larger than the sum of its proper divisors (203665635).

452143233 is a wasteful number, since it uses less digits than its factorization.

452143233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208704 (or 208701 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 452143233 is about 21263.6599154520. The cubic root of 452143233 is about 767.5240836024.

Adding to 452143233 its reverse (332341254), we get a palindrome (784484487).

The spelling of 452143233 in words is "four hundred fifty-two million, one hundred forty-three thousand, two hundred thirty-three".