14881189 has 2 divisors, whose sum is σ = 14881190. Its totient is φ = 14881188.

The previous prime is 14881159. The next prime is 14881193. The reversal of 14881189 is 98118841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14861025 + 20164 = 3855^2 + 142^2 .

It is a cyclic number.

It is not a de Polignac number, because 14881189 - 2²³ = 6492581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14881129) 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 as a sum of consecutive naturals, namely, 7440594 + 7440595.

It is an arithmetic number, because the mean of its divisors is an integer number (7440595).

Almost surely, 2^14881189 is an apocalyptic number.

It is an amenable number.

14881189 is a deficient number, since it is larger than the sum of its proper divisors (1).

14881189 is an equidigital number, since it uses as much as digits as its factorization.

14881189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 40.

The square root of 14881189 is about 3857.6144182642. The cubic root of 14881189 is about 245.9683403855.

The spelling of 14881189 in words is "fourteen million, eight hundred eighty-one thousand, one hundred eighty-nine".