14007717 has 6 divisors (see below), whose sum is σ = 20233382. Its totient is φ = 9338472.

The previous prime is 14007709. The next prime is 14007733. The reversal of 14007717 is 71770041.

It can be written as a sum of positive squares in only one way, i.e., 13771521 + 236196 = 3711^2 + 486^2 .

It is not a de Polignac number, because 14007717 - 2³ = 14007709 is a prime.

It is a super-2 number, since 2×14007717² = 392432271104178, 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 (14007767) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 778198 + ... + 778215.

Almost surely, 2^14007717 is an apocalyptic number.

It is an amenable number.

14007717 is a deficient number, since it is larger than the sum of its proper divisors (6225665).

14007717 is a wasteful number, since it uses less digits than its factorization.

14007717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556419 (or 1556416 counting only the distinct ones).

The product of its (nonzero) digits is 1372, while the sum is 27.

The square root of 14007717 is about 3742.6884722082. The cubic root of 14007717 is about 241.0585017783.

Adding to 14007717 its reverse (71770041), we get a palindrome (85777758).

The spelling of 14007717 in words is "fourteen million, seven thousand, seven hundred seventeen".