455863 has 2 divisors, whose sum is σ = 455864. Its totient is φ = 455862.

The previous prime is 455849. The next prime is 455881. The reversal of 455863 is 368554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 455863 - 2⁵ = 455831 is a prime.

It is a super-2 number, since 2×455863² = 415622149538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227931 + 227932.

It is an arithmetic number, because the mean of its divisors is an integer number (227932).

2⁴⁵⁵⁸⁶³ is an apocalyptic number.

455863 is a deficient number, since it is larger than the sum of its proper divisors (1).

455863 is an equidigital number, since it uses as much as digits as its factorization.

455863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 31.

The square root of 455863 is about 675.1762732798. The cubic root of 455863 is about 76.9623135983.

The spelling of 455863 in words is "four hundred fifty-five thousand, eight hundred sixty-three".