452343231 has 32 divisors (see below), whose sum is σ = 701568000. Its totient is φ = 287505504.

The previous prime is 452343211. The next prime is 452343233. The reversal of 452343231 is 132343254.

It is not a de Polignac number, because 452343231 - 2²¹ = 450246079 is a prime.

It is a super-2 number, since 2×452343231² = 409228797263038722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 452343195 and 452343204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452343233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221925 + ... + 223953.

It is an arithmetic number, because the mean of its divisors is an integer number (21924000).

Almost surely, 2^452343231 is an apocalyptic number.

452343231 is a deficient number, since it is larger than the sum of its proper divisors (249224769).

452343231 is a wasteful number, since it uses less digits than its factorization.

452343231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420 (or 2414 counting only the distinct ones).

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

The square root of 452343231 is about 21268.3622077489. The cubic root of 452343231 is about 767.6372340695.

Adding to 452343231 its reverse (132343254), we get a palindrome (584686485).

The spelling of 452343231 in words is "four hundred fifty-two million, three hundred forty-three thousand, two hundred thirty-one".