14854109 has 2 divisors, whose sum is σ = 14854110. Its totient is φ = 14854108.

The previous prime is 14854097. The next prime is 14854111. The reversal of 14854109 is 90145841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12460900 + 2393209 = 3530^2 + 1547^2 .

It is an emirp because it is prime and its reverse (90145841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14854109 - 2¹⁶ = 14788573 is a prime.

It is a Sophie Germain prime.

Together with 14854111, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14854129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7427054 + 7427055.

It is an arithmetic number, because the mean of its divisors is an integer number (7427055).

Almost surely, 2^14854109 is an apocalyptic number.

It is an amenable number.

14854109 is a deficient number, since it is larger than the sum of its proper divisors (1).

14854109 is an equidigital number, since it uses as much as digits as its factorization.

14854109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 14854109 is about 3854.1028787514. The cubic root of 14854109 is about 245.8190497367.

The spelling of 14854109 in words is "fourteen million, eight hundred fifty-four thousand, one hundred nine".