13199814 has 32 divisors (see below), whose sum is σ = 30348000. Its totient is φ = 4247712.

The previous prime is 13199801. The next prime is 13199821. The reversal of 13199814 is 41899131.

13199814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2649 + ... + 5780.

It is an arithmetic number, because the mean of its divisors is an integer number (948375).

Almost surely, 2^13199814 is an apocalyptic number.

13199814 is an abundant number, since it is smaller than the sum of its proper divisors (17148186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13199814 is a wasteful number, since it uses less digits than its factorization.

13199814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8469 (or 8463 counting only the distinct ones).

The product of its digits is 7776, while the sum is 36.

The square root of 13199814 is about 3633.1548274193. The cubic root of 13199814 is about 236.3320400386.

The spelling of 13199814 in words is "thirteen million, one hundred ninety-nine thousand, eight hundred fourteen".