14245809 has 8 divisors (see below), whose sum is σ = 19820352. Its totient is φ = 9084240.

The previous prime is 14245789. The next prime is 14245811. The reversal of 14245809 is 90854241.

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

It is a de Polignac number, because none of the positive numbers 2^k-14245809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14245809.

It is not an unprimeable number, because it can be changed into a prime (14245849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103162 + ... + 103299.

It is an arithmetic number, because the mean of its divisors is an integer number (2477544).

Almost surely, 2^14245809 is an apocalyptic number.

It is an amenable number.

14245809 is a deficient number, since it is larger than the sum of its proper divisors (5574543).

14245809 is a wasteful number, since it uses less digits than its factorization.

14245809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206487.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 14245809 is about 3774.3620653032. The cubic root of 14245809 is about 242.4166092977.

The spelling of 14245809 in words is "fourteen million, two hundred forty-five thousand, eight hundred nine".