14437561 has 2 divisors, whose sum is σ = 14437562. Its totient is φ = 14437560.

The previous prime is 14437559. The next prime is 14437597. The reversal of 14437561 is 16573441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13366336 + 1071225 = 3656^2 + 1035^2 .

It is an emirp because it is prime and its reverse (16573441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14437561 - 2¹ = 14437559 is a prime.

Together with 14437559, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (14437531) 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, 7218780 + 7218781.

It is an arithmetic number, because the mean of its divisors is an integer number (7218781).

Almost surely, 2^14437561 is an apocalyptic number.

It is an amenable number.

14437561 is a deficient number, since it is larger than the sum of its proper divisors (1).

14437561 is an equidigital number, since it uses as much as digits as its factorization.

14437561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 31.

The square root of 14437561 is about 3799.6790653949. The cubic root of 14437561 is about 243.4994272706.

The spelling of 14437561 in words is "fourteen million, four hundred thirty-seven thousand, five hundred sixty-one".