455431 has 2 divisors, whose sum is σ = 455432. Its totient is φ = 455430.

The previous prime is 455419. The next prime is 455437. The reversal of 455431 is 134554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 455431 - 2⁹ = 454919 is a prime.

It is a super-2 number, since 2×455431² = 414834791522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227715 + 227716.

It is an arithmetic number, because the mean of its divisors is an integer number (227716).

2⁴⁵⁵⁴³¹ is an apocalyptic number.

455431 is a deficient number, since it is larger than the sum of its proper divisors (1).

455431 is an equidigital number, since it uses as much as digits as its factorization.

455431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1200, while the sum is 22.

The square root of 455431 is about 674.8562809962. The cubic root of 455431 is about 76.9379947222.

Adding to 455431 its reverse (134554), we get a palindrome (589985).

It can be divided in two parts, 45 and 5431, that added together give a square (5476 = 74²).

The spelling of 455431 in words is "four hundred fifty-five thousand, four hundred thirty-one".