14444309 has 8 divisors (see below), whose sum is σ = 15791328. Its totient is φ = 13102960.

The previous prime is 14444303. The next prime is 14444323. The reversal of 14444309 is 90344441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14444309 - 2¹² = 14440213 is a prime.

It is a Duffinian 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 (14444303) 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 7 ways as a sum of consecutive naturals, for example, 5339 + ... + 7575.

It is an arithmetic number, because the mean of its divisors is an integer number (1973916).

Almost surely, 2^14444309 is an apocalyptic number.

It is an amenable number.

14444309 is a deficient number, since it is larger than the sum of its proper divisors (1347019).

14444309 is a wasteful number, since it uses less digits than its factorization.

14444309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2835.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 14444309 is about 3800.5669313933. The cubic root of 14444309 is about 243.5373579203.

The spelling of 14444309 in words is "fourteen million, four hundred forty-four thousand, three hundred nine".