14644141 has 2 divisors, whose sum is σ = 14644142. Its totient is φ = 14644140.

The previous prime is 14644129. The next prime is 14644163. The reversal of 14644141 is 14144641.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14600041 + 44100 = 3821^2 + 210^2 .

It is a cyclic number.

It is not a de Polignac number, because 14644141 - 2⁵ = 14644109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14644111) 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, 7322070 + 7322071.

It is an arithmetic number, because the mean of its divisors is an integer number (7322071).

Almost surely, 2^14644141 is an apocalyptic number.

It is an amenable number.

14644141 is a deficient number, since it is larger than the sum of its proper divisors (1).

14644141 is an equidigital number, since it uses as much as digits as its factorization.

14644141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536, while the sum is 25.

The square root of 14644141 is about 3826.7663895252. The cubic root of 14644141 is about 244.6553031306.

Adding to 14644141 its reverse (14144641), we get a palindrome (28788782).

Subtracting from 14644141 its reverse (14144641), we obtain a triangular number (499500 = T₉₉₉).

The spelling of 14644141 in words is "fourteen million, six hundred forty-four thousand, one hundred forty-one".