14486881 has 4 divisors (see below), whose sum is σ = 14520772. Its totient is φ = 14452992.

The previous prime is 14486851. The next prime is 14486887. The reversal of 14486881 is 18868441.

It is a happy number.

14486881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 18868441 = 23 ⋅820367.

It can be written as a sum of positive squares in 2 ways, for example, as 3297856 + 11189025 = 1816^2 + 3345^2 .

It is a cyclic number.

It is not a de Polignac number, because 14486881 - 2⁹ = 14486369 is a prime.

It is a super-2 number, since 2×14486881² = 419739442216322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14486887) 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, 16296 + ... + 17161.

It is an arithmetic number, because the mean of its divisors is an integer number (3630193).

Almost surely, 2^14486881 is an apocalyptic number.

It is an amenable number.

14486881 is a deficient number, since it is larger than the sum of its proper divisors (33891).

14486881 is an equidigital number, since it uses as much as digits as its factorization.

14486881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33890.

The product of its digits is 49152, while the sum is 40.

The square root of 14486881 is about 3806.1635540265. The cubic root of 14486881 is about 243.7763840824.

It can be divided in two parts, 144 and 86881, that added together give a square (87025 = 295²).

The spelling of 14486881 in words is "fourteen million, four hundred eighty-six thousand, eight hundred eighty-one".