14115869 has 2 divisors, whose sum is σ = 14115870. Its totient is φ = 14115868.

The previous prime is 14115863. The next prime is 14115889. The reversal of 14115869 is 96851141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12687844 + 1428025 = 3562^2 + 1195^2 .

It is a cyclic number.

It is not a de Polignac number, because 14115869 - 2⁴ = 14115853 is a prime.

It is a super-2 number, since 2×14115869² = 398515515250322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14115863) 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 as a sum of consecutive naturals, namely, 7057934 + 7057935.

It is an arithmetic number, because the mean of its divisors is an integer number (7057935).

Almost surely, 2^14115869 is an apocalyptic number.

It is an amenable number.

14115869 is a deficient number, since it is larger than the sum of its proper divisors (1).

14115869 is an equidigital number, since it uses as much as digits as its factorization.

14115869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 35.

The square root of 14115869 is about 3757.1091280398. The cubic root of 14115869 is about 241.6773070754.

The spelling of 14115869 in words is "fourteen million, one hundred fifteen thousand, eight hundred sixty-nine".