14245317844209 has 9 divisors (see below), whose sum is σ = 20576586574713. Its totient is φ = 9496871014212.

The previous prime is 14245317844169. The next prime is 14245317844237. The reversal of 14245317844209 is 90244871354241.

It is a happy number.

The square root of 14245317844209 is 3774297.

It is a perfect power (a square), and thus also a powerful number.

14245317844209 is a `hidden beast` number, since 1 + 4 + 2 + 4 + 531 + 7 + 84 + 4 + 20 + 9 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 14245317844209 - 2⁹ = 14245317843697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14245317844279) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10693842 + ... + 11951940.

Almost surely, 2^{14245317844209} is an apocalyptic number.

14245317844209 is the 3774297-th square number.

14245317844209 is the 1887149-th centered octagonal number.

It is an amenable number.

14245317844209 is a deficient number, since it is larger than the sum of its proper divisors (6331268730504).

14245317844209 is an frugal number, since it uses more digits than its factorization.

14245317844209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2516204 (or 1258102 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 14245317844209 in words is "fourteen trillion, two hundred forty-five billion, three hundred seventeen million, eight hundred forty-four thousand, two hundred nine".