14457189 has 8 divisors (see below), whose sum is σ = 19508832. Its totient is φ = 9521840.

The previous prime is 14457187. The next prime is 14457203. The reversal of 14457189 is 98175441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14457189 - 2¹ = 14457187 is a prime.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14457187) 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 7 ways as a sum of consecutive naturals, for example, 28782 + ... + 29279.

It is an arithmetic number, because the mean of its divisors is an integer number (2438604).

Almost surely, 2^14457189 is an apocalyptic number.

It is an amenable number.

14457189 is a deficient number, since it is larger than the sum of its proper divisors (5051643).

14457189 is an equidigital number, since it uses as much as digits as its factorization.

14457189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58147.

The product of its digits is 40320, while the sum is 39.

The square root of 14457189 is about 3802.2610378563. The cubic root of 14457189 is about 243.6097238900.

The spelling of 14457189 in words is "fourteen million, four hundred fifty-seven thousand, one hundred eighty-nine".