14189388 has 12 divisors (see below), whose sum is σ = 33108600. Its totient is φ = 4729792.

The previous prime is 14189387. The next prime is 14189411. The reversal of 14189388 is 88398141.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (14189387) 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, 591213 + ... + 591236.

It is an arithmetic number, because the mean of its divisors is an integer number (2759050).

Almost surely, 2^14189388 is an apocalyptic number.

It is an amenable number.

14189388 is an abundant number, since it is smaller than the sum of its proper divisors (18919212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14189388 is a wasteful number, since it uses less digits than its factorization.

14189388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182456 (or 1182454 counting only the distinct ones).

The product of its digits is 55296, while the sum is 42.

The square root of 14189388 is about 3766.8804069150. The cubic root of 14189388 is about 242.0961528526.

The spelling of 14189388 in words is "fourteen million, one hundred eighty-nine thousand, three hundred eighty-eight".