13984267 has 8 divisors (see below), whose sum is σ = 15286320. Its totient is φ = 12687360.

The previous prime is 13984213. The next prime is 13984277. The reversal of 13984267 is 76248931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13984267 - 2¹⁵ = 13951499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13984277) 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 7 ways as a sum of consecutive naturals, for example, 6459 + ... + 8347.

It is an arithmetic number, because the mean of its divisors is an integer number (1910790).

Almost surely, 2^13984267 is an apocalyptic number.

13984267 is a deficient number, since it is larger than the sum of its proper divisors (1302053).

13984267 is a wasteful number, since it uses less digits than its factorization.

13984267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2573.

The product of its digits is 72576, while the sum is 40.

The square root of 13984267 is about 3739.5543852176. The cubic root of 13984267 is about 240.9239097954.

It can be divided in two parts, 1398 and 4267, that added together give a palindrome (5665).

The spelling of 13984267 in words is "thirteen million, nine hundred eighty-four thousand, two hundred sixty-seven".