13990652 has 24 divisors (see below), whose sum is σ = 26984496. Its totient is φ = 6306048.

The previous prime is 13990637. The next prime is 13990657. The reversal of 13990652 is 25609931.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13990657) 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, 893 + ... + 5364.

It is an arithmetic number, because the mean of its divisors is an integer number (1124354).

Almost surely, 2^13990652 is an apocalyptic number.

It is an amenable number.

13990652 is a deficient number, since it is larger than the sum of its proper divisors (12993844).

13990652 is a wasteful number, since it uses less digits than its factorization.

13990652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6317 (or 6315 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 13990652 is about 3740.4079991359. The cubic root of 13990652 is about 240.9605715930.

The spelling of 13990652 in words is "thirteen million, nine hundred ninety thousand, six hundred fifty-two".