14939109 has 12 divisors (see below), whose sum is σ = 21745152. Its totient is φ = 9882600.

The previous prime is 14939081. The next prime is 14939143. The reversal of 14939109 is 90193941.

It is not a de Polignac number, because 14939109 - 2⁵ = 14939077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14939159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5157 + ... + 7514.

It is an arithmetic number, because the mean of its divisors is an integer number (1812096).

Almost surely, 2^14939109 is an apocalyptic number.

It is an amenable number.

14939109 is a deficient number, since it is larger than the sum of its proper divisors (6806043).

14939109 is a wasteful number, since it uses less digits than its factorization.

14939109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12808 (or 12805 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The square root of 14939109 is about 3865.1143579460. The cubic root of 14939109 is about 246.2870434795.

The spelling of 14939109 in words is "fourteen million, nine hundred thirty-nine thousand, one hundred nine".