459785423 has 4 divisors (see below), whose sum is σ = 466647960. Its totient is φ = 452922888.

The previous prime is 459785413. The next prime is 459785437. The reversal of 459785423 is 324587954.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 459785423 - 2⁸ = 459785167 is a prime.

It is a super-2 number, since 2×459785423² = 422805270406577858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459785413) 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, 3431168 + ... + 3431301.

It is an arithmetic number, because the mean of its divisors is an integer number (116661990).

Almost surely, 2^459785423 is an apocalyptic number.

459785423 is a deficient number, since it is larger than the sum of its proper divisors (6862537).

459785423 is an equidigital number, since it uses as much as digits as its factorization.

459785423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6862536.

The product of its digits is 1209600, while the sum is 47.

The square root of 459785423 is about 21442.6076539212. The cubic root of 459785423 is about 771.8242142068.

The spelling of 459785423 in words is "four hundred fifty-nine million, seven hundred eighty-five thousand, four hundred twenty-three".