450365231 has 8 divisors (see below), whose sum is σ = 477912960. Its totient is φ = 423481432.

The previous prime is 450365183. The next prime is 450365243. The reversal of 450365231 is 132563054.

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

It is a cyclic number.

It is not a de Polignac number, because 450365231 - 2¹⁰ = 450364207 is a prime.

It is a super-2 number, since 2×450365231² = 405657682587366722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 450365194 and 450365203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450365291) 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, 164585 + ... + 167298.

It is an arithmetic number, because the mean of its divisors is an integer number (59739120).

Almost surely, 2^450365231 is an apocalyptic number.

450365231 is a deficient number, since it is larger than the sum of its proper divisors (27547729).

450365231 is a wasteful number, since it uses less digits than its factorization.

450365231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331965.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 450365231 is about 21221.8102667986. The cubic root of 450365231 is about 766.5166948197.

The spelling of 450365231 in words is "four hundred fifty million, three hundred sixty-five thousand, two hundred thirty-one".