14441909 has 2 divisors, whose sum is σ = 14441910. Its totient is φ = 14441908.

The previous prime is 14441893. The next prime is 14441927. The reversal of 14441909 is 90914441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11122225 + 3319684 = 3335^2 + 1822^2 .

It is a cyclic number.

It is not a de Polignac number, because 14441909 - 2⁴ = 14441893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14441929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7220954 + 7220955.

It is an arithmetic number, because the mean of its divisors is an integer number (7220955).

Almost surely, 2^14441909 is an apocalyptic number.

It is an amenable number.

14441909 is a deficient number, since it is larger than the sum of its proper divisors (1).

14441909 is an equidigital number, since it uses as much as digits as its factorization.

14441909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 14441909 is about 3800.2511759093. The cubic root of 14441909 is about 243.5238688238.

The spelling of 14441909 in words is "fourteen million, four hundred forty-one thousand, nine hundred nine".