14401379 has 2 divisors, whose sum is σ = 14401380. Its totient is φ = 14401378.

The previous prime is 14401339. The next prime is 14401403. The reversal of 14401379 is 97310441.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14401379 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14401339) 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, 7200689 + 7200690.

It is an arithmetic number, because the mean of its divisors is an integer number (7200690).

Almost surely, 2^14401379 is an apocalyptic number.

14401379 is a deficient number, since it is larger than the sum of its proper divisors (1).

14401379 is an equidigital number, since it uses as much as digits as its factorization.

14401379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 14401379 is about 3794.9148870561. The cubic root of 14401379 is about 243.2958456459.

The spelling of 14401379 in words is "fourteen million, four hundred one thousand, three hundred seventy-nine".