453923 has 2 divisors, whose sum is σ = 453924. Its totient is φ = 453922.

The previous prime is 453913. The next prime is 453931. The reversal of 453923 is 329354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 453923 - 2⁴ = 453907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 453892 and 453901.

It is not a weakly prime, because it can be changed into another prime (453913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226961 + 226962.

It is an arithmetic number, because the mean of its divisors is an integer number (226962).

2⁴⁵³⁹²³ is an apocalyptic number.

453923 is a deficient number, since it is larger than the sum of its proper divisors (1).

453923 is an equidigital number, since it uses as much as digits as its factorization.

453923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 26.

The square root of 453923 is about 673.7380796719. The cubic root of 453923 is about 76.8529830972.

The spelling of 453923 in words is "four hundred fifty-three thousand, nine hundred twenty-three".