452431451 has 2 divisors, whose sum is σ = 452431452. Its totient is φ = 452431450.

The previous prime is 452431409. The next prime is 452431457. The reversal of 452431451 is 154134254.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452431451 is a prime.

It is not a weakly prime, because it can be changed into another prime (452431457) 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, 226215725 + 226215726.

It is an arithmetic number, because the mean of its divisors is an integer number (226215726).

Almost surely, 2^452431451 is an apocalyptic number.

452431451 is a deficient number, since it is larger than the sum of its proper divisors (1).

452431451 is an equidigital number, since it uses as much as digits as its factorization.

452431451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9600, while the sum is 29.

The square root of 452431451 is about 21270.4360792157. The cubic root of 452431451 is about 767.6871346391.

The spelling of 452431451 in words is "four hundred fifty-two million, four hundred thirty-one thousand, four hundred fifty-one".