14318109 has 24 divisors (see below), whose sum is σ = 22702680. Its totient is φ = 8641152.

The previous prime is 14318099. The next prime is 14318111. The reversal of 14318109 is 90181341.

It can be written as a sum of positive squares in 4 ways, for example, as 3229209 + 11088900 = 1797^2 + 3330^2 .

It is not a de Polignac number, because 14318109 - 2¹³ = 14309917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14318159) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5047 + ... + 7355.

It is an arithmetic number, because the mean of its divisors is an integer number (945945).

Almost surely, 2^14318109 is an apocalyptic number.

It is an amenable number.

14318109 is a deficient number, since it is larger than the sum of its proper divisors (8384571).

14318109 is a wasteful number, since it uses less digits than its factorization.

14318109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2381 (or 2378 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 14318109 is about 3783.9277212970. The cubic root of 14318109 is about 242.8260198541.

The spelling of 14318109 in words is "fourteen million, three hundred eighteen thousand, one hundred nine".