14381291 has 2 divisors, whose sum is σ = 14381292. Its totient is φ = 14381290.

The previous prime is 14381287. The next prime is 14381293. The reversal of 14381291 is 19218341.

It is a strong prime.

It is an emirp because it is prime and its reverse (19218341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14381291 - 2² = 14381287 is a prime.

It is a Sophie Germain prime.

Together with 14381293, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14381293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7190645 + 7190646.

It is an arithmetic number, because the mean of its divisors is an integer number (7190646).

Almost surely, 2^14381291 is an apocalyptic number.

14381291 is a deficient number, since it is larger than the sum of its proper divisors (1).

14381291 is an equidigital number, since it uses as much as digits as its factorization.

14381291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 29.

The square root of 14381291 is about 3792.2672637882. The cubic root of 14381291 is about 243.1826712733.

The spelling of 14381291 in words is "fourteen million, three hundred eighty-one thousand, two hundred ninety-one".