800459 has 8 divisors (see below), whose sum is σ = 890352. Its totient is φ = 713440.

The previous prime is 800447. The next prime is 800473. The reversal of 800459 is 954008.

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 800459 - 2¹² = 796363 is a prime.

It is a super-2 number, since 2×800459² = 1281469221362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800419) 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, 104 + ... + 1269.

It is an arithmetic number, because the mean of its divisors is an integer number (111294).

2⁸⁰⁰⁴⁵⁹ is an apocalyptic number.

800459 is a deficient number, since it is larger than the sum of its proper divisors (89893).

800459 is a wasteful number, since it uses less digits than its factorization.

800459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 800459 is about 894.6837430064. The cubic root of 800459 is about 92.8495273552.

The spelling of 800459 in words is "eight hundred thousand, four hundred fifty-nine".