452469431 has 2 divisors, whose sum is σ = 452469432. Its totient is φ = 452469430.

The previous prime is 452469383. The next prime is 452469443. The reversal of 452469431 is 134964254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 452469431 - 2¹⁰ = 452468407 is a prime.

It is a super-2 number, since 2×452469431² = 409457171978927522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452469491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226234715 + 226234716.

It is an arithmetic number, because the mean of its divisors is an integer number (226234716).

Almost surely, 2^452469431 is an apocalyptic number.

452469431 is a deficient number, since it is larger than the sum of its proper divisors (1).

452469431 is an equidigital number, since it uses as much as digits as its factorization.

452469431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 38.

The square root of 452469431 is about 21271.3288489459. The cubic root of 452469431 is about 767.7086155666.

The spelling of 452469431 in words is "four hundred fifty-two million, four hundred sixty-nine thousand, four hundred thirty-one".