14375709 has 12 divisors (see below), whose sum is σ = 21028800. Its totient is φ = 9462024.

The previous prime is 14375663. The next prime is 14375719. The reversal of 14375709 is 90757341.

It is a happy number.

It is not a de Polignac number, because 14375709 - 2⁹ = 14375197 is a prime.

It is a super-2 number, since 2×14375709² = 413322018505362, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14375719) 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, 9399 + ... + 10820.

It is an arithmetic number, because the mean of its divisors is an integer number (1752400).

Almost surely, 2^14375709 is an apocalyptic number.

It is an amenable number.

14375709 is a deficient number, since it is larger than the sum of its proper divisors (6653091).

14375709 is a wasteful number, since it uses less digits than its factorization.

14375709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20304 (or 20301 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 14375709 is about 3791.5312210240. The cubic root of 14375709 is about 243.1512039700.

The spelling of 14375709 in words is "fourteen million, three hundred seventy-five thousand, seven hundred nine".