14015081 has 4 divisors (see below), whose sum is σ = 14087892. Its totient is φ = 13942272.

The previous prime is 14015077. The next prime is 14015083. The reversal of 14015081 is 18051041.

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 9709456 + 4305625 = 3116^2 + 2075^2 .

It is a cyclic number.

It is not a de Polignac number, because 14015081 - 2² = 14015077 is a prime.

It is a super-2 number, since 2×14015081² = 392844990873122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14015083) 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, 36116 + ... + 36501.

It is an arithmetic number, because the mean of its divisors is an integer number (3521973).

Almost surely, 2^14015081 is an apocalyptic number.

It is an amenable number.

14015081 is a deficient number, since it is larger than the sum of its proper divisors (72811).

14015081 is an equidigital number, since it uses as much as digits as its factorization.

14015081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72810.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 14015081 is about 3743.6721277377. The cubic root of 14015081 is about 241.1007366842.

The spelling of 14015081 in words is "fourteen million, fifteen thousand, eighty-one".