454023 has 12 divisors (see below), whose sum is σ = 667368. Its totient is φ = 297360.

The previous prime is 454021. The next prime is 454031. The reversal of 454023 is 320454.

It is a happy number.

It is not a de Polignac number, because 454023 - 2¹ = 454021 is a prime.

It is a super-2 number, since 2×454023² = 412273769058, which contains 22 as substring.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 453987 and 454005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136 + ... + 962.

It is an arithmetic number, because the mean of its divisors is an integer number (55614).

2⁴⁵⁴⁰²³ is an apocalyptic number.

454023 is a deficient number, since it is larger than the sum of its proper divisors (213345).

454023 is a wasteful number, since it uses less digits than its factorization.

454023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894 (or 891 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 454023 is about 673.8122884009. The cubic root of 454023 is about 76.8586262967.

Adding to 454023 its reverse (320454), we get a palindrome (774477).

The spelling of 454023 in words is "four hundred fifty-four thousand, twenty-three".