14028547165 has 4 divisors (see below), whose sum is σ = 16834256604. Its totient is φ = 11222837728.

The previous prime is 14028547133. The next prime is 14028547171. The reversal of 14028547165 is 56174582041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56174582041 = 383 ⋅146669927.

It can be written as a sum of positive squares in 2 ways, for example, as 6418252996 + 7610294169 = 80114^2 + 87237^2 .

It is a cyclic number.

It is not a de Polignac number, because 14028547165 - 2⁵ = 14028547133 is a prime.

It is a Duffinian number.

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, 1402854712 + ... + 1402854721.

It is an arithmetic number, because the mean of its divisors is an integer number (4208564151).

Almost surely, 2^14028547165 is an apocalyptic number.

It is an amenable number.

14028547165 is a deficient number, since it is larger than the sum of its proper divisors (2805709439).

14028547165 is an equidigital number, since it uses as much as digits as its factorization.

14028547165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2805709438.

The product of its (nonzero) digits is 268800, while the sum is 43.

The spelling of 14028547165 in words is "fourteen billion, twenty-eight million, five hundred forty-seven thousand, one hundred sixty-five".