1399502 has 16 divisors (see below), whose sum is σ = 2380560. Its totient is φ = 611712.

The previous prime is 1399499. The next prime is 1399507. The reversal of 1399502 is 2059931.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1399507) 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, 923 + ... + 1910.

It is an arithmetic number, because the mean of its divisors is an integer number (148785).

2^1399502 is an apocalyptic number.

1399502 is a deficient number, since it is larger than the sum of its proper divisors (981058).

1399502 is a wasteful number, since it uses less digits than its factorization.

1399502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867.

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

The square root of 1399502 is about 1183.0054944927. The cubic root of 1399502 is about 111.8556281804.

The spelling of 1399502 in words is "one million, three hundred ninety-nine thousand, five hundred two".