14028453609 has 4 divisors (see below), whose sum is σ = 18704604816. Its totient is φ = 9352302404.

The previous prime is 14028453599. The next prime is 14028453613. The reversal of 14028453609 is 90635482041.

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-14028453609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14028453619) 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, 2338075599 + ... + 2338075604.

It is an arithmetic number, because the mean of its divisors is an integer number (4676151204).

Almost surely, 2^14028453609 is an apocalyptic number.

It is an amenable number.

14028453609 is a deficient number, since it is larger than the sum of its proper divisors (4676151207).

14028453609 is an equidigital number, since it uses as much as digits as its factorization.

14028453609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4676151206.

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 14028453609 in words is "fourteen billion, twenty-eight million, four hundred fifty-three thousand, six hundred nine".