814012 has 12 divisors (see below), whose sum is σ = 1438360. Its totient is φ = 403056.

The previous prime is 814007. The next prime is 814013. The reversal of 814012 is 210418.

It is a happy number.

It is a super-2 number, since 2×814012² = 1325231072288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814013) by changing a digit.

814012 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 in 3 ways as a sum of consecutive naturals, for example, 498 + ... + 1369.

2⁸¹⁴⁰¹² is an apocalyptic number.

It is an amenable number.

814012 is a deficient number, since it is larger than the sum of its proper divisors (624348).

814012 is a wasteful number, since it uses less digits than its factorization.

814012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980 (or 1978 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 814012 is about 902.2261357332. The cubic root of 814012 is about 93.3706256870.

The spelling of 814012 in words is "eight hundred fourteen thousand, twelve".