1390696 has 16 divisors (see below), whose sum is σ = 2629440. Its totient is φ = 689520.

The previous prime is 1390693. The next prime is 1390699. The reversal of 1390696 is 6960931.

It is an interprime number because it is at equal distance from previous prime (1390693) and next prime (1390699).

It is not an unprimeable number, because it can be changed into a prime (1390693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385 + ... + 1711.

It is an arithmetic number, because the mean of its divisors is an integer number (164340).

2^1390696 is an apocalyptic number.

It is an amenable number.

1390696 is a deficient number, since it is larger than the sum of its proper divisors (1238744).

1390696 is a wasteful number, since it uses less digits than its factorization.

1390696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464 (or 1460 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 1390696 is about 1179.2777450626. The cubic root of 1390696 is about 111.6205269642.

It can be divided in two parts, 13 and 90696, that added together give a palindrome (90709).

The spelling of 1390696 in words is "one million, three hundred ninety thousand, six hundred ninety-six".