14421349 has 2 divisors, whose sum is σ = 14421350. Its totient is φ = 14421348.

The previous prime is 14421347. The next prime is 14421373. The reversal of 14421349 is 94312441.

14421349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9108324 + 5313025 = 3018^2 + 2305^2 .

It is an emirp because it is prime and its reverse (94312441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14421349 - 2¹ = 14421347 is a prime.

Together with 14421347, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14421347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7210674 + 7210675.

It is an arithmetic number, because the mean of its divisors is an integer number (7210675).

Almost surely, 2^14421349 is an apocalyptic number.

It is an amenable number.

14421349 is a deficient number, since it is larger than the sum of its proper divisors (1).

14421349 is an equidigital number, since it uses as much as digits as its factorization.

14421349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 28.

The square root of 14421349 is about 3797.5451281058. The cubic root of 14421349 is about 243.4082509463.

The spelling of 14421349 in words is "fourteen million, four hundred twenty-one thousand, three hundred forty-nine".