14073209 has 8 divisors (see below), whose sum is σ = 14807688. Its totient is φ = 13357440.

The previous prime is 14073203. The next prime is 14073223. The reversal of 14073209 is 90237041.

It can be written as a sum of positive squares in 4 ways, for example, as 3367225 + 10705984 = 1835^2 + 3272^2 .

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 14073209 - 2¹² = 14069113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14073203) 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, 3122 + ... + 6155.

It is an arithmetic number, because the mean of its divisors is an integer number (1850961).

Almost surely, 2^14073209 is an apocalyptic number.

It is an amenable number.

14073209 is a deficient number, since it is larger than the sum of its proper divisors (734479).

14073209 is an equidigital number, since it uses as much as digits as its factorization.

14073209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9355.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 14073209 is about 3751.4275949297. The cubic root of 14073209 is about 241.4336012764.

The spelling of 14073209 in words is "fourteen million, seventy-three thousand, two hundred nine".