14189261 has 2 divisors, whose sum is σ = 14189262. Its totient is φ = 14189260.

The previous prime is 14189249. The next prime is 14189299. The reversal of 14189261 is 16298141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13322500 + 866761 = 3650^2 + 931^2 .

It is an emirp because it is prime and its reverse (16298141) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14189261 is a prime.

It is a super-2 number, since 2×14189261² = 402670255452242, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14189221) 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, 7094630 + 7094631.

It is an arithmetic number, because the mean of its divisors is an integer number (7094631).

Almost surely, 2^14189261 is an apocalyptic number.

It is an amenable number.

14189261 is a deficient number, since it is larger than the sum of its proper divisors (1).

14189261 is an equidigital number, since it uses as much as digits as its factorization.

14189261 is an odious number, because the sum of its binary digits is odd.

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

The square root of 14189261 is about 3766.8635494268. The cubic root of 14189261 is about 242.0954305686.

The spelling of 14189261 in words is "fourteen million, one hundred eighty-nine thousand, two hundred sixty-one".