814028 has 12 divisors (see below), whose sum is σ = 1508472. Its totient is φ = 383040.

The previous prime is 814019. The next prime is 814031. The reversal of 814028 is 820418.

It is a junction number, because it is equal to n+sod(n) for n = 813994 and 814012.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 814028.

It is an unprimeable number.

814028 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 5918 + ... + 6053.

It is an arithmetic number, because the mean of its divisors is an integer number (125706).

2⁸¹⁴⁰²⁸ is an apocalyptic number.

It is an amenable number.

814028 is a deficient number, since it is larger than the sum of its proper divisors (694444).

814028 is a wasteful number, since it uses less digits than its factorization.

814028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11992 (or 11990 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 814028 is about 902.2350026462. The cubic root of 814028 is about 93.3712374389.

The spelling of 814028 in words is "eight hundred fourteen thousand, twenty-eight".