1394224 has 20 divisors (see below), whose sum is σ = 2909536. Its totient is φ = 643392.

The previous prime is 1394209. The next prime is 1394251. The reversal of 1394224 is 4224931.

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, 3144 + ... + 3559.

2^1394224 is an apocalyptic number.

It is an amenable number.

1394224 is an abundant number, since it is smaller than the sum of its proper divisors (1515312).

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

1394224 is a wasteful number, since it uses less digits than its factorization.

1394224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6724 (or 6718 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 1394224 is about 1180.7726284090. The cubic root of 1394224 is about 111.7148357815.

The spelling of 1394224 in words is "one million, three hundred ninety-four thousand, two hundred twenty-four".