14321717 has 4 divisors (see below), whose sum is σ = 14347116. Its totient is φ = 14296320.

The previous prime is 14321711. The next prime is 14321771. The reversal of 14321717 is 71712341.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9186961 + 5134756 = 3031^2 + 2266^2 .

It is a cyclic number.

It is not a de Polignac number, because 14321717 - 2⁶ = 14321653 is a prime.

It is a super-2 number, since 2×14321717² = 410223155656178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14321711) 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, 11834 + ... + 12987.

It is an arithmetic number, because the mean of its divisors is an integer number (3586779).

Almost surely, 2^14321717 is an apocalyptic number.

It is an amenable number.

14321717 is a deficient number, since it is larger than the sum of its proper divisors (25399).

14321717 is an equidigital number, since it uses as much as digits as its factorization.

14321717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25398.

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

The square root of 14321717 is about 3784.4044445593. The cubic root of 14321717 is about 242.8464146027.

The spelling of 14321717 in words is "fourteen million, three hundred twenty-one thousand, seven hundred seventeen".