14267997 has 12 divisors (see below), whose sum is σ = 20660380. Its totient is φ = 9488448.

The previous prime is 14267987. The next prime is 14267999. The reversal of 14267997 is 79976241.

It can be written as a sum of positive squares in 2 ways, for example, as 5659641 + 8608356 = 2379^2 + 2934^2 .

It is not a de Polignac number, because 14267997 - 2⁸ = 14267741 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 (14267999) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2379 + ... + 5847.

Almost surely, 2^14267997 is an apocalyptic number.

It is an amenable number.

14267997 is a deficient number, since it is larger than the sum of its proper divisors (6392383).

14267997 is a wasteful number, since it uses less digits than its factorization.

14267997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3932 (or 3929 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The square root of 14267997 is about 3777.3002263521. The cubic root of 14267997 is about 242.5423995017.

The spelling of 14267997 in words is "fourteen million, two hundred sixty-seven thousand, nine hundred ninety-seven".