14327641 has 2 divisors, whose sum is σ = 14327642. Its totient is φ = 14327640.

The previous prime is 14327639. The next prime is 14327657. The reversal of 14327641 is 14672341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11703241 + 2624400 = 3421^2 + 1620^2 .

It is an emirp because it is prime and its reverse (14672341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14327641 - 2¹ = 14327639 is a prime.

Together with 14327639, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (14327681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7163820 + 7163821.

It is an arithmetic number, because the mean of its divisors is an integer number (7163821).

Almost surely, 2^14327641 is an apocalyptic number.

It is an amenable number.

14327641 is a deficient number, since it is larger than the sum of its proper divisors (1).

14327641 is an equidigital number, since it uses as much as digits as its factorization.

14327641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 28.

The square root of 14327641 is about 3785.1870495393. The cubic root of 14327641 is about 242.8798934528.

Adding to 14327641 its reverse (14672341), we get a palindrome (28999982).

The spelling of 14327641 in words is "fourteen million, three hundred twenty-seven thousand, six hundred forty-one".