1814964 has 12 divisors (see below), whose sum is σ = 4234944. Its totient is φ = 604984.

The previous prime is 1814951. The next prime is 1814983. The reversal of 1814964 is 4694181.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 75612 + ... + 75635.

It is an arithmetic number, because the mean of its divisors is an integer number (352912).

2^1814964 is an apocalyptic number.

It is an amenable number.

1814964 is an abundant number, since it is smaller than the sum of its proper divisors (2419980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1814964 is a wasteful number, since it uses less digits than its factorization.

1814964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151254 (or 151252 counting only the distinct ones).

The product of its digits is 6912, while the sum is 33.

The square root of 1814964 is about 1347.2059976114. The cubic root of 1814964 is about 121.9801992410.

The spelling of 1814964 in words is "one million, eight hundred fourteen thousand, nine hundred sixty-four".