14172065 has 4 divisors (see below), whose sum is σ = 17006484. Its totient is φ = 11337648.

The previous prime is 14172061. The next prime is 14172077. The reversal of 14172065 is 56027141.

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 6822544 + 7349521 = 2612^2 + 2711^2 .

It is a cyclic number.

It is not a de Polignac number, because 14172065 - 2² = 14172061 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14172061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1417202 + ... + 1417211.

It is an arithmetic number, because the mean of its divisors is an integer number (4251621).

Almost surely, 2^14172065 is an apocalyptic number.

It is an amenable number.

14172065 is a deficient number, since it is larger than the sum of its proper divisors (2834419).

14172065 is an equidigital number, since it uses as much as digits as its factorization.

14172065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2834418.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 14172065 is about 3764.5803218951. The cubic root of 14172065 is about 241.9975923536.

The spelling of 14172065 in words is "fourteen million, one hundred seventy-two thousand, sixty-five".