814256 has 10 divisors (see below), whose sum is σ = 1577652. Its totient is φ = 407120.

The previous prime is 814243. The next prime is 814279. The reversal of 814256 is 652418.

814256 = T₃₁₁ + T₃₁₂ + ... + T₃₂₆.

It is a super-3 number, since 3×814256³ = 1619586533351067648, which contains 333 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 814256.

It is an unprimeable number.

814256 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25430 + ... + 25461.

2⁸¹⁴²⁵⁶ is an apocalyptic number.

It is an amenable number.

814256 is a deficient number, since it is larger than the sum of its proper divisors (763396).

814256 is a wasteful number, since it uses less digits than its factorization.

814256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50899 (or 50893 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 814256 is about 902.3613466899. The cubic root of 814256 is about 93.3799540330.

The spelling of 814256 in words is "eight hundred fourteen thousand, two hundred fifty-six".