455869 has 4 divisors (see below), whose sum is σ = 459040. Its totient is φ = 452700.

The previous prime is 455863. The next prime is 455881. The reversal of 455869 is 968554.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 455869 - 2¹³ = 447677 is a prime.

It is a super-2 number, since 2×455869² = 415633090322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455863) 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 in 3 ways as a sum of consecutive naturals, for example, 1359 + ... + 1660.

It is an arithmetic number, because the mean of its divisors is an integer number (114760).

2⁴⁵⁵⁸⁶⁹ is an apocalyptic number.

It is an amenable number.

455869 is a deficient number, since it is larger than the sum of its proper divisors (3171).

455869 is a wasteful number, since it uses less digits than its factorization.

455869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3170.

The product of its digits is 43200, while the sum is 37.

The square root of 455869 is about 675.1807165493. The cubic root of 455869 is about 76.9626512522.

The spelling of 455869 in words is "four hundred fifty-five thousand, eight hundred sixty-nine".