453889 has 2 divisors, whose sum is σ = 453890. Its totient is φ = 453888.

The previous prime is 453877. The next prime is 453907. The reversal of 453889 is 988354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 442225 + 11664 = 665^2 + 108^2 .

It is a cyclic number.

It is not a de Polignac number, because 453889 - 2⁹ = 453377 is a prime.

453889 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (453289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226944 + 226945.

It is an arithmetic number, because the mean of its divisors is an integer number (226945).

2⁴⁵³⁸⁸⁹ is an apocalyptic number.

It is an amenable number.

453889 is a deficient number, since it is larger than the sum of its proper divisors (1).

453889 is an equidigital number, since it uses as much as digits as its factorization.

453889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 37.

The square root of 453889 is about 673.7128468420. The cubic root of 453889 is about 76.8510642206.

The spelling of 453889 in words is "four hundred fifty-three thousand, eight hundred eighty-nine".