14500013 has 4 divisors (see below), whose sum is σ = 15818208. Its totient is φ = 13181820.

The previous prime is 14500009. The next prime is 14500027. The reversal of 14500013 is 31000541.

14500013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 14500013 - 2² = 14500009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14500043) 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, 659081 + ... + 659102.

It is an arithmetic number, because the mean of its divisors is an integer number (3954552).

Almost surely, 2^14500013 is an apocalyptic number.

It is an amenable number.

14500013 is a deficient number, since it is larger than the sum of its proper divisors (1318195).

14500013 is a wasteful number, since it uses less digits than its factorization.

14500013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318194.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 14500013 is about 3807.8882599152. Note that the first 3 decimals coincide. The cubic root of 14500013 is about 243.8500209283.

Adding to 14500013 its reverse (31000541), we get a palindrome (45500554).

The spelling of 14500013 in words is "fourteen million, five hundred thousand, thirteen".