14002161 has 4 divisors (see below), whose sum is σ = 18669552. Its totient is φ = 9334772.

The previous prime is 14002141. The next prime is 14002187. The reversal of 14002161 is 16120041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14002161 - 2¹⁰ = 14001137 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14002161.

It is not an unprimeable number, because it can be changed into a prime (14002141) 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, 2333691 + ... + 2333696.

It is an arithmetic number, because the mean of its divisors is an integer number (4667388).

Almost surely, 2^14002161 is an apocalyptic number.

It is an amenable number.

14002161 is a deficient number, since it is larger than the sum of its proper divisors (4667391).

14002161 is an equidigital number, since it uses as much as digits as its factorization.

14002161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4667390.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 14002161 is about 3741.9461514030. The cubic root of 14002161 is about 241.0266265353.

The spelling of 14002161 in words is "fourteen million, two thousand, one hundred sixty-one".