14381081 has 32 divisors (see below), whose sum is σ = 18278400. Its totient is φ = 11119680.

The previous prime is 14381077. The next prime is 14381083. The reversal of 14381081 is 18018341.

14381081 = T₄₀ + T₄₁ + ... + T₄₄₁.

14381081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14381081 - 2² = 14381077 is a prime.

It is a super-2 number, since 2×14381081² = 413630981457122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14381081.

It is not an unprimeable number, because it can be changed into a prime (14381083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 182000 + ... + 182078.

It is an arithmetic number, because the mean of its divisors is an integer number (571200).

Almost surely, 2^14381081 is an apocalyptic number.

14381081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14381081 is a deficient number, since it is larger than the sum of its proper divisors (3897319).

14381081 is a wasteful number, since it uses less digits than its factorization.

14381081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189.

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 14381081 is about 3792.2395757652. The cubic root of 14381081 is about 243.1814875917.

The spelling of 14381081 in words is "fourteen million, three hundred eighty-one thousand, eighty-one".