14183381 has 2 divisors, whose sum is σ = 14183382. Its totient is φ = 14183380.

The previous prime is 14183371. The next prime is 14183401. The reversal of 14183381 is 18338141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14182756 + 625 = 3766^2 + 25^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14183381 is a prime.

It is a super-2 number, since 2×14183381² = 402336593182322, which contains 22 as substring.

It is a Sophie Germain prime.

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 (14183371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7091690 + 7091691.

It is an arithmetic number, because the mean of its divisors is an integer number (7091691).

Almost surely, 2^14183381 is an apocalyptic number.

It is an amenable number.

14183381 is a deficient number, since it is larger than the sum of its proper divisors (1).

14183381 is an equidigital number, since it uses as much as digits as its factorization.

14183381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 29.

The square root of 14183381 is about 3766.0829783742. The cubic root of 14183381 is about 242.0619846686.

The spelling of 14183381 in words is "fourteen million, one hundred eighty-three thousand, three hundred eighty-one".