452434231 has 2 divisors, whose sum is σ = 452434232. Its totient is φ = 452434230.

The previous prime is 452434207. The next prime is 452434273. The reversal of 452434231 is 132434254.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 452434231 - 2¹⁵ = 452401463 is a prime.

It is a super-2 number, since 2×452434231² = 409393466761122722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 452434231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452432231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226217115 + 226217116.

It is an arithmetic number, because the mean of its divisors is an integer number (226217116).

Almost surely, 2^452434231 is an apocalyptic number.

452434231 is a deficient number, since it is larger than the sum of its proper divisors (1).

452434231 is an equidigital number, since it uses as much as digits as its factorization.

452434231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 28.

The square root of 452434231 is about 21270.5014280341. The cubic root of 452434231 is about 767.6887070069.

Adding to 452434231 its reverse (132434254), we get a palindrome (584868485).

The spelling of 452434231 in words is "four hundred fifty-two million, four hundred thirty-four thousand, two hundred thirty-one".