14047081 has 4 divisors (see below), whose sum is σ = 14128452. Its totient is φ = 13965712.

The previous prime is 14047079. The next prime is 14047091. The reversal of 14047081 is 18074041.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10949481 + 3097600 = 3309^2 + 1760^2 .

It is a cyclic number.

It is not a de Polignac number, because 14047081 - 2¹ = 14047079 is a prime.

It is a super-2 number, since 2×14047081² = 394640969241122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14047001) 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, 40426 + ... + 40771.

It is an arithmetic number, because the mean of its divisors is an integer number (3532113).

Almost surely, 2^14047081 is an apocalyptic number.

It is an amenable number.

14047081 is a deficient number, since it is larger than the sum of its proper divisors (81371).

14047081 is an equidigital number, since it uses as much as digits as its factorization.

14047081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81370.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 14047081 is about 3747.9435694791. The cubic root of 14047081 is about 241.2840953360.

The spelling of 14047081 in words is "fourteen million, forty-seven thousand, eighty-one".