14396891 has 2 divisors, whose sum is σ = 14396892. Its totient is φ = 14396890.

The previous prime is 14396869. The next prime is 14396911. The reversal of 14396891 is 19869341.

It is a strong prime.

It is an emirp because it is prime and its reverse (19869341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14396891 - 2¹⁴ = 14380507 is a prime.

It is not a weakly prime, because it can be changed into another prime (14396821) 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, 7198445 + 7198446.

It is an arithmetic number, because the mean of its divisors is an integer number (7198446).

Almost surely, 2^14396891 is an apocalyptic number.

14396891 is a deficient number, since it is larger than the sum of its proper divisors (1).

14396891 is an equidigital number, since it uses as much as digits as its factorization.

14396891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 41.

The square root of 14396891 is about 3794.3235233701. The cubic root of 14396891 is about 243.2705697053.

The spelling of 14396891 in words is "fourteen million, three hundred ninety-six thousand, eight hundred ninety-one".