450312163 has 8 divisors (see below), whose sum is σ = 528552032. Its totient is φ = 375549696.

The previous prime is 450312097. The next prime is 450312209. The reversal of 450312163 is 361213054.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450312163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450312263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 869070 + ... + 869587.

It is an arithmetic number, because the mean of its divisors is an integer number (66069004).

Almost surely, 2^450312163 is an apocalyptic number.

450312163 is a deficient number, since it is larger than the sum of its proper divisors (78239869).

450312163 is a wasteful number, since it uses less digits than its factorization.

450312163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738701.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 450312163 is about 21220.5599125000. The cubic root of 450312163 is about 766.4865865853.

The spelling of 450312163 in words is "four hundred fifty million, three hundred twelve thousand, one hundred sixty-three".