14785109 has 8 divisors (see below), whose sum is σ = 15333120. Its totient is φ = 14241600.

The previous prime is 14785079. The next prime is 14785139. The reversal of 14785109 is 90158741.

14785109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14785079) and next prime (14785139).

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 14785109 - 2⁸ = 14784853 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 (14785139) 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, 6482 + ... + 8460.

It is an arithmetic number, because the mean of its divisors is an integer number (1916640).

Almost surely, 2^14785109 is an apocalyptic number.

It is an amenable number.

14785109 is a deficient number, since it is larger than the sum of its proper divisors (548011).

14785109 is a wasteful number, since it uses less digits than its factorization.

14785109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2251.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 14785109 is about 3845.1409597049. The cubic root of 14785109 is about 245.4378343322.

The spelling of 14785109 in words is "fourteen million, seven hundred eighty-five thousand, one hundred nine".