13994199 has 12 divisors (see below), whose sum is σ = 20248176. Its totient is φ = 9313632.

The previous prime is 13994159. The next prime is 13994219. The reversal of 13994199 is 99149931.

It is not a de Polignac number, because 13994199 - 2⁸ = 13993943 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13994119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7107 + ... + 8859.

It is an arithmetic number, because the mean of its divisors is an integer number (1687348).

Almost surely, 2^13994199 is an apocalyptic number.

13994199 is a deficient number, since it is larger than the sum of its proper divisors (6253977).

13994199 is a wasteful number, since it uses less digits than its factorization.

13994199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2646 (or 2643 counting only the distinct ones).

The product of its digits is 78732, while the sum is 45.

The square root of 13994199 is about 3740.8821152236. The cubic root of 13994199 is about 240.9809331633.

The spelling of 13994199 in words is "thirteen million, nine hundred ninety-four thousand, one hundred ninety-nine".