453321453 has 8 divisors (see below), whose sum is σ = 650923168. Its totient is φ = 278967024.

The previous prime is 453321409. The next prime is 453321499. The reversal of 453321453 is 354123354.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-453321453 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 453321453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453321353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5811775 + ... + 5811852.

It is an arithmetic number, because the mean of its divisors is an integer number (81365396).

Almost surely, 2^453321453 is an apocalyptic number.

It is an amenable number.

453321453 is a deficient number, since it is larger than the sum of its proper divisors (197601715).

453321453 is a wasteful number, since it uses less digits than its factorization.

453321453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11623643.

The product of its digits is 21600, while the sum is 30.

The square root of 453321453 is about 21291.3469043177. The cubic root of 453321453 is about 768.1901910013.

The spelling of 453321453 in words is "four hundred fifty-three million, three hundred twenty-one thousand, four hundred fifty-three".