14081549 has 2 divisors, whose sum is σ = 14081550. Its totient is φ = 14081548.

The previous prime is 14081539. The next prime is 14081563. The reversal of 14081549 is 94518041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8369449 + 5712100 = 2893^2 + 2390^2 .

It is a cyclic number.

It is not a de Polignac number, because 14081549 - 2⁸ = 14081293 is a prime.

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 (14081519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7040774 + 7040775.

It is an arithmetic number, because the mean of its divisors is an integer number (7040775).

Almost surely, 2^14081549 is an apocalyptic number.

It is an amenable number.

14081549 is a deficient number, since it is larger than the sum of its proper divisors (1).

14081549 is an equidigital number, since it uses as much as digits as its factorization.

14081549 is an evil number, because the sum of its binary digits is even.

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

The square root of 14081549 is about 3752.5390071257. The cubic root of 14081549 is about 241.4812842796.

The spelling of 14081549 in words is "fourteen million, eighty-one thousand, five hundred forty-nine".