14199191 has 4 divisors (see below), whose sum is σ = 14209272. Its totient is φ = 14189112.

The previous prime is 14199181. The next prime is 14199197. The reversal of 14199191 is 19199141.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 19199141 = 13 ⋅1476857.

It is a cyclic number.

It is not a de Polignac number, because 14199191 - 2¹⁰ = 14198167 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 (14199197) 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 3 ways as a sum of consecutive naturals, for example, 2501 + ... + 5886.

It is an arithmetic number, because the mean of its divisors is an integer number (3552318).

Almost surely, 2^14199191 is an apocalyptic number.

14199191 is a deficient number, since it is larger than the sum of its proper divisors (10081).

14199191 is an equidigital number, since it uses as much as digits as its factorization.

14199191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10080.

The product of its digits is 2916, while the sum is 35.

The square root of 14199191 is about 3768.1813915999. The cubic root of 14199191 is about 242.1518922135.

The spelling of 14199191 in words is "fourteen million, one hundred ninety-nine thousand, one hundred ninety-one".