14342909 has 8 divisors (see below), whose sum is σ = 16555008. Its totient is φ = 12171600.

The previous prime is 14342903. The next prime is 14342921. The reversal of 14342909 is 90924341.

It is a happy number.

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-14342909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14342903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9437 + ... + 10850.

It is an arithmetic number, because the mean of its divisors is an integer number (2069376).

Almost surely, 2^14342909 is an apocalyptic number.

It is an amenable number.

14342909 is a deficient number, since it is larger than the sum of its proper divisors (2212099).

14342909 is a wasteful number, since it uses less digits than its factorization.

14342909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20395.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 14342909 is about 3787.2033217138. The cubic root of 14342909 is about 242.9661363956.

It can be divided in two parts, 14342 and 909, that added together give a palindrome (15251).

The spelling of 14342909 in words is "fourteen million, three hundred forty-two thousand, nine hundred nine".