14000013 has 16 divisors (see below), whose sum is σ = 21027840. Its totient is φ = 9204192.

The previous prime is 13999981. The next prime is 14000029. The reversal of 14000013 is 31000041.

It is not a de Polignac number, because 14000013 - 2⁵ = 13999981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 13999959 and 14000004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14000033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1581 + ... + 5522.

It is an arithmetic number, because the mean of its divisors is an integer number (1314240).

Almost surely, 2^14000013 is an apocalyptic number.

It is an amenable number.

14000013 is a deficient number, since it is larger than the sum of its proper divisors (7027827).

14000013 is an equidigital number, since it uses as much as digits as its factorization.

14000013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7185 (or 7179 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 14000013 is about 3741.6591239716. The cubic root of 14000013 is about 241.0143010171.

Adding to 14000013 its reverse (31000041), we get a palindrome (45000054).

The spelling of 14000013 in words is "fourteen million, thirteen", and thus it is an aban number.