14437109 has 2 divisors, whose sum is σ = 14437110. Its totient is φ = 14437108.

The previous prime is 14437091. The next prime is 14437133. The reversal of 14437109 is 90173441.

Together with previous prime (14437091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9284209 + 5152900 = 3047^2 + 2270^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14437109 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14437309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7218554 + 7218555.

It is an arithmetic number, because the mean of its divisors is an integer number (7218555).

Almost surely, 2^14437109 is an apocalyptic number.

It is an amenable number.

14437109 is a deficient number, since it is larger than the sum of its proper divisors (1).

14437109 is an equidigital number, since it uses as much as digits as its factorization.

14437109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 14437109 is about 3799.6195862218. The cubic root of 14437109 is about 243.4968861468.

The spelling of 14437109 in words is "fourteen million, four hundred thirty-seven thousand, one hundred nine".