453013 has 4 divisors (see below), whose sum is σ = 494208. Its totient is φ = 411820.

The previous prime is 452989. The next prime is 453023. The reversal of 453013 is 310354.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-453013 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453023) 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 in 3 ways as a sum of consecutive naturals, for example, 20581 + ... + 20602.

It is an arithmetic number, because the mean of its divisors is an integer number (123552).

2⁴⁵³⁰¹³ is an apocalyptic number.

It is an amenable number.

453013 is a deficient number, since it is larger than the sum of its proper divisors (41195).

453013 is a wasteful number, since it uses less digits than its factorization.

453013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41194.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 453013 is about 673.0624042390. The cubic root of 453013 is about 76.8015918543.

Adding to 453013 its reverse (310354), we get a palindrome (763367).

The spelling of 453013 in words is "four hundred fifty-three thousand, thirteen".