14133891 has 16 divisors (see below), whose sum is σ = 20701440. Its totient is φ = 8537760.

The previous prime is 14133871. The next prime is 14133901. The reversal of 14133891 is 19833141.

14133891 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 14133891 - 2⁵ = 14133859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14133871) 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, 4080 + ... + 6701.

It is an arithmetic number, because the mean of its divisors is an integer number (1293840).

Almost surely, 2^14133891 is an apocalyptic number.

14133891 is a deficient number, since it is larger than the sum of its proper divisors (6567549).

14133891 is a wasteful number, since it uses less digits than its factorization.

14133891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10826.

The product of its digits is 2592, while the sum is 30.

The square root of 14133891 is about 3759.5067495617. The cubic root of 14133891 is about 241.7801146828.

The spelling of 14133891 in words is "fourteen million, one hundred thirty-three thousand, eight hundred ninety-one".