14040217 has 2 divisors, whose sum is σ = 14040218. Its totient is φ = 14040216.

The previous prime is 14040209. The next prime is 14040233. The reversal of 14040217 is 71204041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11095561 + 2944656 = 3331^2 + 1716^2 .

It is a cyclic number.

It is not a de Polignac number, because 14040217 - 2³ = 14040209 is a prime.

It is equal to p₉₁₂₅₂₀ and since 14040217 and 912520 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 14040194 and 14040203.

It is not a weakly prime, because it can be changed into another prime (14040277) 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, 7020108 + 7020109.

It is an arithmetic number, because the mean of its divisors is an integer number (7020109).

Almost surely, 2^14040217 is an apocalyptic number.

It is an amenable number.

14040217 is a deficient number, since it is larger than the sum of its proper divisors (1).

14040217 is an equidigital number, since it uses as much as digits as its factorization.

14040217 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 14040217 is about 3747.0277554350. The cubic root of 14040217 is about 241.2447883829.

Adding to 14040217 its reverse (71204041), we get a palindrome (85244258).

The spelling of 14040217 in words is "fourteen million, forty thousand, two hundred seventeen".