14384641 has 2 divisors, whose sum is σ = 14384642. Its totient is φ = 14384640.

The previous prime is 14384639. The next prime is 14384659. The reversal of 14384641 is 14648341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10400625 + 3984016 = 3225^2 + 1996^2 .

It is an emirp because it is prime and its reverse (14648341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14384641 - 2¹ = 14384639 is a prime.

Together with 14384639, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (14384611) 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, 7192320 + 7192321.

It is an arithmetic number, because the mean of its divisors is an integer number (7192321).

Almost surely, 2^14384641 is an apocalyptic number.

It is an amenable number.

14384641 is a deficient number, since it is larger than the sum of its proper divisors (1).

14384641 is an equidigital number, since it uses as much as digits as its factorization.

14384641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 31.

The square root of 14384641 is about 3792.7089263480. The cubic root of 14384641 is about 243.2015522556.

The spelling of 14384641 in words is "fourteen million, three hundred eighty-four thousand, six hundred forty-one".