14112191 has 2 divisors, whose sum is σ = 14112192. Its totient is φ = 14112190.

The previous prime is 14112149. The next prime is 14112199. The reversal of 14112191 is 19121141.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14112191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14112199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7056095 + 7056096.

It is an arithmetic number, because the mean of its divisors is an integer number (7056096).

Almost surely, 2^14112191 is an apocalyptic number.

14112191 is a deficient number, since it is larger than the sum of its proper divisors (1).

14112191 is an equidigital number, since it uses as much as digits as its factorization.

14112191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72, while the sum is 20.

The square root of 14112191 is about 3756.6196240769. The cubic root of 14112191 is about 241.6563149483.

The spelling of 14112191 in words is "fourteen million, one hundred twelve thousand, one hundred ninety-one".