14014128085 has 4 divisors (see below), whose sum is σ = 16816953708. Its totient is φ = 11211302464.

The previous prime is 14014128071. The next prime is 14014128101. The reversal of 14014128085 is 58082141041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8421182289 + 5592945796 = 91767^2 + 74786^2 .

It is a cyclic number.

It is not a de Polignac number, because 14014128085 - 2⁷ = 14014127957 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 14014128085.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1401412804 + ... + 1401412813.

It is an arithmetic number, because the mean of its divisors is an integer number (4204238427).

Almost surely, 2^14014128085 is an apocalyptic number.

It is an amenable number.

14014128085 is a deficient number, since it is larger than the sum of its proper divisors (2802825623).

14014128085 is an equidigital number, since it uses as much as digits as its factorization.

14014128085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2802825622.

The product of its (nonzero) digits is 10240, while the sum is 34.

The spelling of 14014128085 in words is "fourteen billion, fourteen million, one hundred twenty-eight thousand, eighty-five".