13982199 has 24 divisors (see below), whose sum is σ = 23660928. Its totient is φ = 7262640.

The previous prime is 13982197. The next prime is 13982231. The reversal of 13982199 is 99128931.

It is not a de Polignac number, because 13982199 - 2¹ = 13982197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13982199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13982191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2707 + ... + 5940.

It is an arithmetic number, because the mean of its divisors is an integer number (985872).

Almost surely, 2^13982199 is an apocalyptic number.

13982199 is a deficient number, since it is larger than the sum of its proper divisors (9678729).

13982199 is a wasteful number, since it uses less digits than its factorization.

13982199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8675 (or 8668 counting only the distinct ones).

The product of its digits is 34992, while the sum is 42.

The square root of 13982199 is about 3739.2778714613. The cubic root of 13982199 is about 240.9120332294.

The spelling of 13982199 in words is "thirteen million, nine hundred eighty-two thousand, one hundred ninety-nine".