14231717 has 4 divisors (see below), whose sum is σ = 14616396. Its totient is φ = 13847040.

The previous prime is 14231713. The next prime is 14231729. The reversal of 14231717 is 71713241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71713241 = 23 ⋅3117967.

It can be written as a sum of positive squares in 2 ways, for example, as 8844676 + 5387041 = 2974^2 + 2321^2 .

It is a cyclic number.

It is not a de Polignac number, because 14231717 - 2² = 14231713 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14231713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192284 + ... + 192357.

It is an arithmetic number, because the mean of its divisors is an integer number (3654099).

Almost surely, 2^14231717 is an apocalyptic number.

It is an amenable number.

14231717 is a deficient number, since it is larger than the sum of its proper divisors (384679).

14231717 is an equidigital number, since it uses as much as digits as its factorization.

14231717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384678.

The product of its digits is 1176, while the sum is 26.

The square root of 14231717 is about 3772.4947978758. The cubic root of 14231717 is about 242.3366498304.

Adding to 14231717 its reverse (71713241), we get a palindrome (85944958).

The spelling of 14231717 in words is "fourteen million, two hundred thirty-one thousand, seven hundred seventeen".