1399368 has 32 divisors (see below), whose sum is σ = 3528000. Its totient is φ = 462528.

The previous prime is 1399367. The next prime is 1399373. The reversal of 1399368 is 8639931.

It is not an unprimeable number, because it can be changed into a prime (1399361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4630 + ... + 4922.

It is an arithmetic number, because the mean of its divisors is an integer number (110250).

2^1399368 is an apocalyptic number.

It is an amenable number.

1399368 is an abundant number, since it is smaller than the sum of its proper divisors (2128632).

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

1399368 is a wasteful number, since it uses less digits than its factorization.

1399368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501 (or 497 counting only the distinct ones).

The product of its digits is 34992, while the sum is 39.

The square root of 1399368 is about 1182.9488577280. The cubic root of 1399368 is about 111.8520580694.

The spelling of 1399368 in words is "one million, three hundred ninety-nine thousand, three hundred sixty-eight".