14097909 has 16 divisors (see below), whose sum is σ = 21607040. Its totient is φ = 8009280.

The previous prime is 14097907. The next prime is 14097929. The reversal of 14097909 is 90979041.

It is not a de Polignac number, because 14097909 - 2¹ = 14097907 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14097907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1947 + ... + 5655.

It is an arithmetic number, because the mean of its divisors is an integer number (1350440).

Almost surely, 2^14097909 is an apocalyptic number.

It is an amenable number.

14097909 is a deficient number, since it is larger than the sum of its proper divisors (7509131).

14097909 is a wasteful number, since it uses less digits than its factorization.

14097909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3900.

The product of its (nonzero) digits is 20412, while the sum is 39.

The square root of 14097909 is about 3754.7182317719. The cubic root of 14097909 is about 241.5747660607.

The spelling of 14097909 in words is "fourteen million, ninety-seven thousand, nine hundred nine".