14040609 has 8 divisors (see below), whose sum is σ = 20422752. Its totient is φ = 8509440.

The previous prime is 14040599. The next prime is 14040641. The reversal of 14040609 is 90604041.

14040609 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14040609 - 2⁵ = 14040577 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14040659) 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, 212704 + ... + 212769.

It is an arithmetic number, because the mean of its divisors is an integer number (2552844).

Almost surely, 2^14040609 is an apocalyptic number.

It is an amenable number.

14040609 is a deficient number, since it is larger than the sum of its proper divisors (6382143).

14040609 is a wasteful number, since it uses less digits than its factorization.

14040609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425487.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 14040609 is about 3747.0800631959. The cubic root of 14040609 is about 241.2470335304.

The spelling of 14040609 in words is "fourteen million, forty thousand, six hundred nine".