14441561 has 2 divisors, whose sum is σ = 14441562. Its totient is φ = 14441560.

The previous prime is 14441543. The next prime is 14441591. The reversal of 14441561 is 16514441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9265936 + 5175625 = 3044^2 + 2275^2 .

It is an emirp because it is prime and its reverse (16514441) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14441561 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14441561.

It is not a weakly prime, because it can be changed into another prime (14441591) 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, 7220780 + 7220781.

It is an arithmetic number, because the mean of its divisors is an integer number (7220781).

Almost surely, 2^14441561 is an apocalyptic number.

It is an amenable number.

14441561 is a deficient number, since it is larger than the sum of its proper divisors (1).

14441561 is an equidigital number, since it uses as much as digits as its factorization.

14441561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1920, while the sum is 26.

The square root of 14441561 is about 3800.2053891862. The cubic root of 14441561 is about 243.5219127808.

The spelling of 14441561 in words is "fourteen million, four hundred forty-one thousand, five hundred sixty-one".