14366381 has 2 divisors, whose sum is σ = 14366382. Its totient is φ = 14366380.

The previous prime is 14366369. The next prime is 14366383. The reversal of 14366381 is 18366341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11162281 + 3204100 = 3341^2 + 1790^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14366381 is a prime.

It is a super-2 number, since 2×14366381² = 412785806074322, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 14366383, 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 (14366383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7183190 + 7183191.

It is an arithmetic number, because the mean of its divisors is an integer number (7183191).

Almost surely, 2^14366381 is an apocalyptic number.

It is an amenable number.

14366381 is a deficient number, since it is larger than the sum of its proper divisors (1).

14366381 is an equidigital number, since it uses as much as digits as its factorization.

14366381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 32.

The square root of 14366381 is about 3790.3009115372. The cubic root of 14366381 is about 243.0986012270.

The spelling of 14366381 in words is "fourteen million, three hundred sixty-six thousand, three hundred eighty-one".