14412891 has 4 divisors (see below), whose sum is σ = 19217192. Its totient is φ = 9608592.

The previous prime is 14412877. The next prime is 14412917. The reversal of 14412891 is 19821441.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 14412891 - 2⁵ = 14412859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14412841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2402146 + ... + 2402151.

It is an arithmetic number, because the mean of its divisors is an integer number (4804298).

Almost surely, 2^14412891 is an apocalyptic number.

14412891 is a deficient number, since it is larger than the sum of its proper divisors (4804301).

14412891 is an equidigital number, since it uses as much as digits as its factorization.

14412891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4804300.

The product of its digits is 2304, while the sum is 30.

The square root of 14412891 is about 3796.4313506239. The cubic root of 14412891 is about 243.3606560091.

The spelling of 14412891 in words is "fourteen million, four hundred twelve thousand, eight hundred ninety-one".