14189481 has 12 divisors (see below), whose sum is σ = 20575620. Its totient is φ = 9422880.

The previous prime is 14189479. The next prime is 14189519. The reversal of 14189481 is 18498141.

It can be written as a sum of positive squares in 2 ways, for example, as 3240000 + 10949481 = 1800^2 + 3309^2 .

It is not a de Polignac number, because 14189481 - 2¹ = 14189479 is a prime.

It is a super-2 number, since 2×14189481² = 402682742098722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14189411) 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 in 11 ways as a sum of consecutive naturals, for example, 510 + ... + 5351.

It is an arithmetic number, because the mean of its divisors is an integer number (1714635).

Almost surely, 2^14189481 is an apocalyptic number.

It is an amenable number.

14189481 is a deficient number, since it is larger than the sum of its proper divisors (6386139).

14189481 is a wasteful number, since it uses less digits than its factorization.

14189481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6136 (or 6133 counting only the distinct ones).

The product of its digits is 9216, while the sum is 36.

The square root of 14189481 is about 3766.8927513270. The cubic root of 14189481 is about 242.0966817664.

The spelling of 14189481 in words is "fourteen million, one hundred eighty-nine thousand, four hundred eighty-one".