14485418219 has 4 divisors (see below), whose sum is σ = 14492852400. Its totient is φ = 14477984040.

The previous prime is 14485418201. The next prime is 14485418237. The reversal of 14485418219 is 91281458441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91281458441 = 3673 ⋅24852017.

It is an interprime number because it is at equal distance from previous prime (14485418201) and next prime (14485418237).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14485418219 is a prime.

It is a super-2 number, since 2×14485418219² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14485408219) 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, 3714167 + ... + 3718064.

It is an arithmetic number, because the mean of its divisors is an integer number (3623213100).

Almost surely, 2^14485418219 is an apocalyptic number.

14485418219 is a deficient number, since it is larger than the sum of its proper divisors (7434181).

14485418219 is an equidigital number, since it uses as much as digits as its factorization.

14485418219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7434180.

The product of its digits is 368640, while the sum is 47.

The spelling of 14485418219 in words is "fourteen billion, four hundred eighty-five million, four hundred eighteen thousand, two hundred nineteen".