14269909 has 2 divisors, whose sum is σ = 14269910. Its totient is φ = 14269908.

The previous prime is 14269897. The next prime is 14269921. The reversal of 14269909 is 90996241.

It is a balanced prime because it is at equal distance from previous prime (14269897) and next prime (14269921).

It can be written as a sum of positive squares in only one way, i.e., 14085009 + 184900 = 3753^2 + 430^2 .

It is a cyclic number.

It is not a de Polignac number, because 14269909 - 2⁵ = 14269877 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 (14269939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7134954 + 7134955.

It is an arithmetic number, because the mean of its divisors is an integer number (7134955).

Almost surely, 2^14269909 is an apocalyptic number.

It is an amenable number.

14269909 is a deficient number, since it is larger than the sum of its proper divisors (1).

14269909 is an equidigital number, since it uses as much as digits as its factorization.

14269909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 14269909 is about 3777.5533086907. The cubic root of 14269909 is about 242.5532330792.

The spelling of 14269909 in words is "fourteen million, two hundred sixty-nine thousand, nine hundred nine".