14213528009 has 4 divisors (see below), whose sum is σ = 14544075216. Its totient is φ = 13882980804.

The previous prime is 14213527981. The next prime is 14213528027. The reversal of 14213528009 is 90082531241.

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 14213528009 - 2⁸ = 14213527753 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14213528009.

It is not an unprimeable number, because it can be changed into a prime (14213528029) 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, 165273539 + ... + 165273624.

It is an arithmetic number, because the mean of its divisors is an integer number (3636018804).

Almost surely, 2^14213528009 is an apocalyptic number.

It is an amenable number.

14213528009 is a deficient number, since it is larger than the sum of its proper divisors (330547207).

14213528009 is an equidigital number, since it uses as much as digits as its factorization.

14213528009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330547206.

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 14213528009 in words is "fourteen billion, two hundred thirteen million, five hundred twenty-eight thousand, nine".