14420135449 has 2 divisors, whose sum is σ = 14420135450. Its totient is φ = 14420135448.

The previous prime is 14420135413. The next prime is 14420135459. The reversal of 14420135449 is 94453102441.

14420135449 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., 7486575625 + 6933559824 = 86525^2 + 83268^2 .

It is an emirp because it is prime and its reverse (94453102441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14420135449 - 2¹³ = 14420127257 is a prime.

It is not a weakly prime, because it can be changed into another prime (14420135459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7210067724 + 7210067725.

It is an arithmetic number, because the mean of its divisors is an integer number (7210067725).

Almost surely, 2^14420135449 is an apocalyptic number.

It is an amenable number.

14420135449 is a deficient number, since it is larger than the sum of its proper divisors (1).

14420135449 is an equidigital number, since it uses as much as digits as its factorization.

14420135449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 14420135449 in words is "fourteen billion, four hundred twenty million, one hundred thirty-five thousand, four hundred forty-nine".