14128169 has 4 divisors (see below), whose sum is σ = 15412560. Its totient is φ = 12843780.

The previous prime is 14128159. The next prime is 14128181. The reversal of 14128169 is 96182141.

14128169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14128169 - 2⁸ = 14127913 is a prime.

It is a super-2 number, since 2×14128169² = 399210318585122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14128109) 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, 642179 + ... + 642200.

It is an arithmetic number, because the mean of its divisors is an integer number (3853140).

Almost surely, 2^14128169 is an apocalyptic number.

It is an amenable number.

14128169 is a deficient number, since it is larger than the sum of its proper divisors (1284391).

14128169 is a wasteful number, since it uses less digits than its factorization.

14128169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284390.

The product of its digits is 3456, while the sum is 32.

The square root of 14128169 is about 3758.7456684378. The cubic root of 14128169 is about 241.7474826555.

The spelling of 14128169 in words is "fourteen million, one hundred twenty-eight thousand, one hundred sixty-nine".