1814156 has 12 divisors (see below), whose sum is σ = 3215520. Its totient is φ = 895440.

The previous prime is 1814143. The next prime is 1814161. The reversal of 1814156 is 6514181.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2555 + ... + 3186.

It is an arithmetic number, because the mean of its divisors is an integer number (267960).

2^1814156 is an apocalyptic number.

It is an amenable number.

1814156 is a deficient number, since it is larger than the sum of its proper divisors (1401364).

1814156 is a wasteful number, since it uses less digits than its factorization.

1814156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5824 (or 5822 counting only the distinct ones).

The product of its digits is 960, while the sum is 26.

The square root of 1814156 is about 1346.9060843281. The cubic root of 1814156 is about 121.9620951849.

The spelling of 1814156 in words is "one million, eight hundred fourteen thousand, one hundred fifty-six".