1439956 has 12 divisors (see below), whose sum is σ = 2879968. Its totient is φ = 617112.

The previous prime is 1439947. The next prime is 1439969. The reversal of 1439956 is 6599341.

1439956 is an admirable number.

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, 25686 + ... + 25741.

2^1439956 is an apocalyptic number.

It is an amenable number.

1439956 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1439956 is a wasteful number, since it uses less digits than its factorization.

1439956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51438 (or 51436 counting only the distinct ones).

The product of its digits is 29160, while the sum is 37.

The square root of 1439956 is about 1199.9816665266. The cubic root of 1439956 is about 112.9231732989.

The spelling of 1439956 in words is "one million, four hundred thirty-nine thousand, nine hundred fifty-six".