14679609 has 16 divisors (see below), whose sum is σ = 23546880. Its totient is φ = 7946640.

The previous prime is 14679607. The next prime is 14679649. The reversal of 14679609 is 90697641.

It is not a de Polignac number, because 14679609 - 2¹ = 14679607 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14679601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17997 + ... + 18794.

It is an arithmetic number, because the mean of its divisors is an integer number (1471680).

Almost surely, 2^14679609 is an apocalyptic number.

14679609 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

14679609 is a deficient number, since it is larger than the sum of its proper divisors (8867271).

14679609 is a wasteful number, since it uses less digits than its factorization.

14679609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36820.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 14679609 is about 3831.3977867092. The cubic root of 14679609 is about 244.8526616542.

The spelling of 14679609 in words is "fourteen million, six hundred seventy-nine thousand, six hundred nine".