450322853 has 4 divisors (see below), whose sum is σ = 452075340. Its totient is φ = 448570368.

The previous prime is 450322841. The next prime is 450322861. The reversal of 450322853 is 358223054.

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

It can be written as a sum of positive squares in 2 ways, for example, as 230037889 + 220284964 = 15167^2 + 14842^2 .

It is a cyclic number.

It is not a de Polignac number, because 450322853 - 2²² = 446128549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450322813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 875858 + ... + 876371.

It is an arithmetic number, because the mean of its divisors is an integer number (113018835).

Almost surely, 2^450322853 is an apocalyptic number.

It is an amenable number.

450322853 is a deficient number, since it is larger than the sum of its proper divisors (1752487).

450322853 is a wasteful number, since it uses less digits than its factorization.

450322853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752486.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 450322853 is about 21220.8117893732. The cubic root of 450322853 is about 766.4926517681.

The spelling of 450322853 in words is "four hundred fifty million, three hundred twenty-two thousand, eight hundred fifty-three".