450863 has 8 divisors (see below), whose sum is σ = 533280. Its totient is φ = 372960.

The previous prime is 450859. The next prime is 450881. The reversal of 450863 is 368054.

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

It is not a de Polignac number, because 450863 - 2² = 450859 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 450863.

It is not an unprimeable number, because it can be changed into a prime (450803) 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 7 ways as a sum of consecutive naturals, for example, 908 + ... + 1313.

It is an arithmetic number, because the mean of its divisors is an integer number (66660).

2⁴⁵⁰⁸⁶³ is an apocalyptic number.

450863 is a deficient number, since it is larger than the sum of its proper divisors (82417).

450863 is a wasteful number, since it uses less digits than its factorization.

450863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2257.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 450863 is about 671.4633273679. The cubic root of 450863 is about 76.6798989973.

The spelling of 450863 in words is "four hundred fifty thousand, eight hundred sixty-three".