452423 has 4 divisors (see below), whose sum is σ = 453840. Its totient is φ = 451008.

The previous prime is 452401. The next prime is 452443. The reversal of 452423 is 324254.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 452423 - 2¹⁶ = 386887 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 452395 and 452404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452443) 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, 23 + ... + 951.

It is an arithmetic number, because the mean of its divisors is an integer number (113460).

2⁴⁵²⁴²³ is an apocalyptic number.

452423 is a deficient number, since it is larger than the sum of its proper divisors (1417).

452423 is an equidigital number, since it uses as much as digits as its factorization.

452423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416.

The product of its digits is 960, while the sum is 20.

The square root of 452423 is about 672.6239662694. The cubic root of 452423 is about 76.7682354715.

Adding to 452423 its reverse (324254), we get a palindrome (776677).

The spelling of 452423 in words is "four hundred fifty-two thousand, four hundred twenty-three".