459431 has 4 divisors (see below), whose sum is σ = 525072. Its totient is φ = 393792.

The previous prime is 459427. The next prime is 459443. The reversal of 459431 is 134954.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134954 = 2 ⋅67477.

It is not a de Polignac number, because 459431 - 2² = 459427 is a prime.

It is a super-2 number, since 2×459431² = 422153687522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 459431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32810 + ... + 32823.

It is an arithmetic number, because the mean of its divisors is an integer number (131268).

2⁴⁵⁹⁴³¹ is an apocalyptic number.

459431 is a deficient number, since it is larger than the sum of its proper divisors (65641).

459431 is an equidigital number, since it uses as much as digits as its factorization.

459431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65640.

The product of its digits is 2160, while the sum is 26.

The square root of 459431 is about 677.8133961497. The cubic root of 459431 is about 77.1625844447.

The spelling of 459431 in words is "four hundred fifty-nine thousand, four hundred thirty-one".