14469909 has 4 divisors (see below), whose sum is σ = 19293216. Its totient is φ = 9646604.

The previous prime is 14469883. The next prime is 14469911. The reversal of 14469909 is 90996441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14469909 - 2¹¹ = 14467861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14469919) 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 in 3 ways as a sum of consecutive naturals, for example, 2411649 + ... + 2411654.

It is an arithmetic number, because the mean of its divisors is an integer number (4823304).

Almost surely, 2^14469909 is an apocalyptic number.

It is an amenable number.

14469909 is a deficient number, since it is larger than the sum of its proper divisors (4823307).

14469909 is an equidigital number, since it uses as much as digits as its factorization.

14469909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4823306.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 14469909 is about 3803.9333590377. The cubic root of 14469909 is about 243.6811487325.

The spelling of 14469909 in words is "fourteen million, four hundred sixty-nine thousand, nine hundred nine".