814023 has 32 divisors (see below), whose sum is σ = 1420800. Its totient is φ = 451008.

The previous prime is 814019. The next prime is 814031. The reversal of 814023 is 320418.

It is a happy number.

It is not a de Polignac number, because 814023 - 2² = 814019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 813987 and 814005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11115 + ... + 11187.

It is an arithmetic number, because the mean of its divisors is an integer number (44400).

2⁸¹⁴⁰²³ is an apocalyptic number.

814023 is a deficient number, since it is larger than the sum of its proper divisors (606777).

814023 is a wasteful number, since it uses less digits than its factorization.

814023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 814023 is about 902.2322317452. The cubic root of 814023 is about 93.3710462673.

The spelling of 814023 in words is "eight hundred fourteen thousand, twenty-three".