14400017 has 2 divisors, whose sum is σ = 14400018. Its totient is φ = 14400016.

The previous prime is 14400011. The next prime is 14400019. The reversal of 14400017 is 71000441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13808656 + 591361 = 3716^2 + 769^2 .

It is a cyclic number.

It is not a de Polignac number, because 14400017 - 2¹⁸ = 14137873 is a prime.

Together with 14400019, it forms a pair of twin primes.

It is a Chen prime.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 14399968 and 14400004.

It is not a weakly prime, because it can be changed into another prime (14400011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7200008 + 7200009.

It is an arithmetic number, because the mean of its divisors is an integer number (7200009).

Almost surely, 2^14400017 is an apocalyptic number.

It is an amenable number.

14400017 is a deficient number, since it is larger than the sum of its proper divisors (1).

14400017 is an equidigital number, since it uses as much as digits as its factorization.

14400017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 14400017 is about 3794.7354321481. The cubic root of 14400017 is about 243.2881755613.

Adding to 14400017 its reverse (71000441), we get a palindrome (85400458).

The spelling of 14400017 in words is "fourteen million, four hundred thousand, seventeen".