14009081 has 4 divisors (see below), whose sum is σ = 14206464. Its totient is φ = 13811700.

The previous prime is 14009069. The next prime is 14009101. The reversal of 14009081 is 18090041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14009081 is a prime.

It is a super-2 number, since 2×14009081² = 392508700929122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14009011) 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, 98585 + ... + 98726.

It is an arithmetic number, because the mean of its divisors is an integer number (3551616).

Almost surely, 2^14009081 is an apocalyptic number.

It is an amenable number.

14009081 is a deficient number, since it is larger than the sum of its proper divisors (197383).

14009081 is an equidigital number, since it uses as much as digits as its factorization.

14009081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197382.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 14009081 is about 3742.8706897247. The cubic root of 14009081 is about 241.0663258733.

The spelling of 14009081 in words is "fourteen million, nine thousand, eighty-one".