14164205409 has 12 divisors (see below), whose sum is σ = 20461119952. Its totient is φ = 9442013400.

The previous prime is 14164205399. The next prime is 14164205441. The reversal of 14164205409 is 90450246141.

14164205409 is a `hidden beast` number, since 1 + 4 + 1 + 642 + 0 + 5 + 4 + 0 + 9 = 666.

It is not a de Polignac number, because 14164205409 - 2⁷ = 14164205281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14164205449) 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, 60414 + ... + 178824.

Almost surely, 2^14164205409 is an apocalyptic number.

It is an amenable number.

14164205409 is a deficient number, since it is larger than the sum of its proper divisors (6296914543).

14164205409 is a wasteful number, since it uses less digits than its factorization.

14164205409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131708 (or 131705 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 14164205409 in words is "fourteen billion, one hundred sixty-four million, two hundred five thousand, four hundred nine".