14019217 has 4 divisors (see below), whose sum is σ = 14029540. Its totient is φ = 14008896.

The previous prime is 14019199. The next prime is 14019233. The reversal of 14019217 is 71291041.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 71291041 = 31 ⋅2299711.

It can be written as a sum of positive squares in 2 ways, for example, as 13660416 + 358801 = 3696^2 + 599^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14019217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14019191 and 14019200.

It is not an unprimeable number, because it can be changed into a prime (14019277) 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 in 3 ways as a sum of consecutive naturals, for example, 2748 + ... + 5965.

It is an arithmetic number, because the mean of its divisors is an integer number (3507385).

Almost surely, 2^14019217 is an apocalyptic number.

It is an amenable number.

14019217 is a deficient number, since it is larger than the sum of its proper divisors (10323).

14019217 is an equidigital number, since it uses as much as digits as its factorization.

14019217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10322.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 14019217 is about 3744.2244857914. The cubic root of 14019217 is about 241.1244514851.

The spelling of 14019217 in words is "fourteen million, nineteen thousand, two hundred seventeen".