14139841 has 2 divisors, whose sum is σ = 14139842. Its totient is φ = 14139840.

The previous prime is 14139823. The next prime is 14139847. The reversal of 14139841 is 14893141.

14139841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12397441 + 1742400 = 3521^2 + 1320^2 .

It is an emirp because it is prime and its reverse (14893141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14139841 - 2⁹ = 14139329 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14139847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7069920 + 7069921.

It is an arithmetic number, because the mean of its divisors is an integer number (7069921).

Almost surely, 2^14139841 is an apocalyptic number.

It is an amenable number.

14139841 is a deficient number, since it is larger than the sum of its proper divisors (1).

14139841 is an equidigital number, since it uses as much as digits as its factorization.

14139841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 31.

The square root of 14139841 is about 3760.2979935106. The cubic root of 14139841 is about 241.8140376335.

The spelling of 14139841 in words is "fourteen million, one hundred thirty-nine thousand, eight hundred forty-one".