458423 has 8 divisors (see below), whose sum is σ = 536448. Its totient is φ = 383544.

The previous prime is 458407. The next prime is 458449. The reversal of 458423 is 324854.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 458423 - 2⁴ = 458407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 458392 and 458401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (458483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461 + ... + 1062.

It is an arithmetic number, because the mean of its divisors is an integer number (67056).

2⁴⁵⁸⁴²³ is an apocalyptic number.

458423 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

458423 is a deficient number, since it is larger than the sum of its proper divisors (78025).

458423 is a wasteful number, since it uses less digits than its factorization.

458423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573.

The product of its digits is 3840, while the sum is 26.

The square root of 458423 is about 677.0694203699. The cubic root of 458423 is about 77.1061110837.

The spelling of 458423 in words is "four hundred fifty-eight thousand, four hundred twenty-three".