13851199 has 8 divisors (see below), whose sum is σ = 14031360. Its totient is φ = 13672536.

The previous prime is 13851193. The next prime is 13851217. The reversal of 13851199 is 99115831.

It is a happy number.

13851199 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13851199 - 2³ = 13851191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13851191) 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, 39744 + ... + 40090.

It is an arithmetic number, because the mean of its divisors is an integer number (1753920).

Almost surely, 2^13851199 is an apocalyptic number.

13851199 is a deficient number, since it is larger than the sum of its proper divisors (180161).

13851199 is a wasteful number, since it uses less digits than its factorization.

13851199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749.

The product of its digits is 9720, while the sum is 37.

The square root of 13851199 is about 3721.7198981116. The cubic root of 13851199 is about 240.1572985028.

The spelling of 13851199 in words is "thirteen million, eight hundred fifty-one thousand, one hundred ninety-nine".