1399052 has 12 divisors (see below), whose sum is σ = 2473296. Its totient is φ = 692400.

The previous prime is 1399039. The next prime is 1399063. The reversal of 1399052 is 2509931.

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, 1328 + ... + 2135.

It is an arithmetic number, because the mean of its divisors is an integer number (206108).

2^1399052 is an apocalyptic number.

It is an amenable number.

1399052 is a deficient number, since it is larger than the sum of its proper divisors (1074244).

1399052 is a wasteful number, since it uses less digits than its factorization.

1399052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3568 (or 3566 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 1399052 is about 1182.8152856638. The cubic root of 1399052 is about 111.8436380991.

The spelling of 1399052 in words is "one million, three hundred ninety-nine thousand, fifty-two".