14420017 has 2 divisors, whose sum is σ = 14420018. Its totient is φ = 14420016.

The previous prime is 14420009. The next prime is 14420059. The reversal of 14420017 is 71002441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14107536 + 312481 = 3756^2 + 559^2 .

It is an emirp because it is prime and its reverse (71002441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14420017 - 2³ = 14420009 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 14419976 and 14420003.

It is not a weakly prime, because it can be changed into another prime (14420317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7210008 + 7210009.

It is an arithmetic number, because the mean of its divisors is an integer number (7210009).

Almost surely, 2^14420017 is an apocalyptic number.

It is an amenable number.

14420017 is a deficient number, since it is larger than the sum of its proper divisors (1).

14420017 is an equidigital number, since it uses as much as digits as its factorization.

14420017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 14420017 is about 3797.3697476016. The cubic root of 14420017 is about 243.4007567381.

Adding to 14420017 its reverse (71002441), we get a palindrome (85422458).

The spelling of 14420017 in words is "fourteen million, four hundred twenty thousand, seventeen".