1814164 has 12 divisors (see below), whose sum is σ = 3463488. Its totient is φ = 824600.

The previous prime is 1814161. The next prime is 1814167. The reversal of 1814164 is 4614181.

It is an interprime number because it is at equal distance from previous prime (1814161) and next prime (1814167).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1814161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20572 + ... + 20659.

It is an arithmetic number, because the mean of its divisors is an integer number (288624).

2^1814164 is an apocalyptic number.

It is an amenable number.

1814164 is a deficient number, since it is larger than the sum of its proper divisors (1649324).

1814164 is a wasteful number, since it uses less digits than its factorization.

1814164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41246 (or 41244 counting only the distinct ones).

The product of its digits is 768, while the sum is 25.

The square root of 1814164 is about 1346.9090540939. The cubic root of 1814164 is about 121.9622744593.

The spelling of 1814164 in words is "one million, eight hundred fourteen thousand, one hundred sixty-four".