14327381 has 2 divisors, whose sum is σ = 14327382. Its totient is φ = 14327380.

The previous prime is 14327371. The next prime is 14327389. The reversal of 14327381 is 18372341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14326225 + 1156 = 3785^2 + 34^2 .

It is a cyclic number.

It is not a de Polignac number, because 14327381 - 2⁶ = 14327317 is a prime.

It is a super-2 number, since 2×14327381² = 410547692638322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14327389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7163690 + 7163691.

It is an arithmetic number, because the mean of its divisors is an integer number (7163691).

Almost surely, 2^14327381 is an apocalyptic number.

It is an amenable number.

14327381 is a deficient number, since it is larger than the sum of its proper divisors (1).

14327381 is an equidigital number, since it uses as much as digits as its factorization.

14327381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 29.

The square root of 14327381 is about 3785.1527049777. The cubic root of 14327381 is about 242.8784242843.

The spelling of 14327381 in words is "fourteen million, three hundred twenty-seven thousand, three hundred eighty-one".