14745109 has 2 divisors, whose sum is σ = 14745110. Its totient is φ = 14745108.

The previous prime is 14745097. The next prime is 14745127. The reversal of 14745109 is 90154741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9090225 + 5654884 = 3015^2 + 2378^2 .

It is an emirp because it is prime and its reverse (90154741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14745109 - 2¹⁷ = 14614037 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 (14745179) 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, 7372554 + 7372555.

It is an arithmetic number, because the mean of its divisors is an integer number (7372555).

Almost surely, 2^14745109 is an apocalyptic number.

It is an amenable number.

14745109 is a deficient number, since it is larger than the sum of its proper divisors (1).

14745109 is an equidigital number, since it uses as much as digits as its factorization.

14745109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 14745109 is about 3839.9360671761. The cubic root of 14745109 is about 245.2162965625.

The spelling of 14745109 in words is "fourteen million, seven hundred forty-five thousand, one hundred nine".