454923 has 32 divisors (see below), whose sum is σ = 806400. Its totient is φ = 247968.

The previous prime is 454921. The next prime is 454931. The reversal of 454923 is 329454.

It is not a de Polignac number, because 454923 - 2¹ = 454921 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (454921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5440 + ... + 5522.

It is an arithmetic number, because the mean of its divisors is an integer number (25200).

2⁴⁵⁴⁹²³ is an apocalyptic number.

454923 is a deficient number, since it is larger than the sum of its proper divisors (351477).

454923 is a wasteful number, since it uses less digits than its factorization.

454923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 122 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 454923 is about 674.4797995493. The cubic root of 454923 is about 76.9093778426.

The spelling of 454923 in words is "four hundred fifty-four thousand, nine hundred twenty-three".