14101891 has 8 divisors (see below), whose sum is σ = 15017184. Its totient is φ = 13196160.

The previous prime is 14101883. The next prime is 14101937. The reversal of 14101891 is 19810141.

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 14101891 - 2³ = 14101883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14101811) 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 7 ways as a sum of consecutive naturals, for example, 786 + ... + 5368.

It is an arithmetic number, because the mean of its divisors is an integer number (1877148).

Almost surely, 2^14101891 is an apocalyptic number.

14101891 is a deficient number, since it is larger than the sum of its proper divisors (915293).

14101891 is a wasteful number, since it uses less digits than its factorization.

14101891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4781.

The product of its (nonzero) digits is 288, while the sum is 25.

The square root of 14101891 is about 3755.2484604883. The cubic root of 14101891 is about 241.5975084443.

The spelling of 14101891 in words is "fourteen million, one hundred one thousand, eight hundred ninety-one".