14075991 has 16 divisors (see below), whose sum is σ = 21573600. Its totient is φ = 9059904.

The previous prime is 14075989. The next prime is 14076001. The reversal of 14075991 is 19957041.

14075991 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14075991 - 2¹ = 14075989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14075911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8206 + ... + 9771.

It is an arithmetic number, because the mean of its divisors is an integer number (1348350).

Almost surely, 2^14075991 is an apocalyptic number.

14075991 is a deficient number, since it is larger than the sum of its proper divisors (7497609).

14075991 is a wasteful number, since it uses less digits than its factorization.

14075991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18015 (or 18009 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 14075991 is about 3751.7983687826. The cubic root of 14075991 is about 241.4495091390.

The spelling of 14075991 in words is "fourteen million, seventy-five thousand, nine hundred ninety-one".