14179891 has 16 divisors (see below), whose sum is σ = 16547328. Its totient is φ = 12020800.

The previous prime is 14179873. The next prime is 14179933. The reversal of 14179891 is 19897141.

14179891 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 14179891 - 2¹³ = 14171699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14179801) 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, 9690 + ... + 11056.

It is an arithmetic number, because the mean of its divisors is an integer number (1034208).

Almost surely, 2^14179891 is an apocalyptic number.

14179891 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14179891 is a deficient number, since it is larger than the sum of its proper divisors (2367437).

14179891 is a wasteful number, since it uses less digits than its factorization.

14179891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442.

The product of its digits is 18144, while the sum is 40.

The square root of 14179891 is about 3765.6196037306. The cubic root of 14179891 is about 242.0421289039.

It can be divided in two parts, 141 and 79891, that multiplied together give a triangular number (11264631 = T₄₇₄₆).

The spelling of 14179891 in words is "fourteen million, one hundred seventy-nine thousand, eight hundred ninety-one".