14162161 has 4 divisors (see below), whose sum is σ = 15251572. Its totient is φ = 13072752.

The previous prime is 14162123. The next prime is 14162171. The reversal of 14162161 is 16126141.

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 3825936 + 10336225 = 1956^2 + 3215^2 .

It is a cyclic number.

It is not a de Polignac number, because 14162161 - 2⁷ = 14162033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14162171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 544686 + ... + 544711.

It is an arithmetic number, because the mean of its divisors is an integer number (3812893).

Almost surely, 2^14162161 is an apocalyptic number.

It is an amenable number.

14162161 is a deficient number, since it is larger than the sum of its proper divisors (1089411).

14162161 is a wasteful number, since it uses less digits than its factorization.

14162161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089410.

The product of its digits is 288, while the sum is 22.

The square root of 14162161 is about 3763.2646731262. The cubic root of 14162161 is about 241.9412067179.

The spelling of 14162161 in words is "fourteen million, one hundred sixty-two thousand, one hundred sixty-one".