453538 has 4 divisors (see below), whose sum is σ = 680310. Its totient is φ = 226768.

The previous prime is 453527. The next prime is 453553. The reversal of 453538 is 835354.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 444889 + 8649 = 667^2 + 93^2 .

It is a congruent number.

It is an unprimeable number.

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, 113383 + ... + 113386.

2⁴⁵³⁵³⁸ is an apocalyptic number.

453538 is a deficient number, since it is larger than the sum of its proper divisors (226772).

453538 is a wasteful number, since it uses less digits than its factorization.

453538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226771.

The product of its digits is 7200, while the sum is 28.

The square root of 453538 is about 673.4522997214. The cubic root of 453538 is about 76.8312490383.

The spelling of 453538 in words is "four hundred fifty-three thousand, five hundred thirty-eight".