14256191 has 2 divisors, whose sum is σ = 14256192. Its totient is φ = 14256190.

The previous prime is 14256169. The next prime is 14256227. The reversal of 14256191 is 19165241.

It is a weak prime.

It is an emirp because it is prime and its reverse (19165241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14256191 - 2¹⁴ = 14239807 is a prime.

It is equal to p₉₂₅₆₁₆ and since 14256191 and 925616 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14256391) 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 as a sum of consecutive naturals, namely, 7128095 + 7128096.

It is an arithmetic number, because the mean of its divisors is an integer number (7128096).

Almost surely, 2^14256191 is an apocalyptic number.

14256191 is a deficient number, since it is larger than the sum of its proper divisors (1).

14256191 is an equidigital number, since it uses as much as digits as its factorization.

14256191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 29.

The square root of 14256191 is about 3775.7371465715. The cubic root of 14256191 is about 242.4754841125.

The spelling of 14256191 in words is "fourteen million, two hundred fifty-six thousand, one hundred ninety-one".