14280836209 has 8 divisors (see below), whose sum is σ = 14528592680. Its totient is φ = 14033520000.

The previous prime is 14280836201. The next prime is 14280836257. The reversal of 14280836209 is 90263808241.

It can be written as a sum of positive squares in 4 ways, for example, as 716739984 + 13564096225 = 26772^2 + 116465^2 .

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 14280836209 - 2³ = 14280836201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14280836201) 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, 44292 + ... + 174709.

It is an arithmetic number, because the mean of its divisors is an integer number (1816074085).

Almost surely, 2^14280836209 is an apocalyptic number.

It is an amenable number.

14280836209 is a deficient number, since it is larger than the sum of its proper divisors (247756471).

14280836209 is a wasteful number, since it uses less digits than its factorization.

14280836209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220131.

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 14280836209 in words is "fourteen billion, two hundred eighty million, eight hundred thirty-six thousand, two hundred nine".