1399896 has 32 divisors (see below), whose sum is σ = 3889200. Its totient is φ = 466560.

The previous prime is 1399883. The next prime is 1399913. The reversal of 1399896 is 6989931.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3025 + ... + 3456.

2^1399896 is an apocalyptic number.

It is an amenable number.

1399896 is an abundant number, since it is smaller than the sum of its proper divisors (2489304).

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

1399896 is a wasteful number, since it uses less digits than its factorization.

1399896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6496 (or 6486 counting only the distinct ones).

The product of its digits is 104976, while the sum is 45.

The square root of 1399896 is about 1183.1720077825. The cubic root of 1399896 is about 111.8661240526.

The spelling of 1399896 in words is "one million, three hundred ninety-nine thousand, eight hundred ninety-six".