811214 has 4 divisors (see below), whose sum is σ = 1216824. Its totient is φ = 405606.

The previous prime is 811207. The next prime is 811231. The reversal of 811214 is 412118.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 811192 and 811201.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 811214.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202802 + ... + 202805.

It is an arithmetic number, because the mean of its divisors is an integer number (304206).

2⁸¹¹²¹⁴ is an apocalyptic number.

811214 is a deficient number, since it is larger than the sum of its proper divisors (405610).

811214 is a wasteful number, since it uses less digits than its factorization.

811214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405609.

The product of its digits is 64, while the sum is 17.

The square root of 811214 is about 900.6741919251. The cubic root of 811214 is about 93.2635220588.

The spelling of 811214 in words is "eight hundred eleven thousand, two hundred fourteen".