1390802 has 16 divisors (see below), whose sum is σ = 2443392. Its totient is φ = 581280.

The previous prime is 1390801. The next prime is 1390813. The reversal of 1390802 is 2080931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1390801) 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, 638 + ... + 1785.

It is an arithmetic number, because the mean of its divisors is an integer number (152712).

2^1390802 is an apocalyptic number.

1390802 is a deficient number, since it is larger than the sum of its proper divisors (1052590).

1390802 is a wasteful number, since it uses less digits than its factorization.

1390802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2473.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1390802 is about 1179.3226869691. The cubic root of 1390802 is about 111.6233628285.

The spelling of 1390802 in words is "one million, three hundred ninety thousand, eight hundred two".