14550869 has 2 divisors, whose sum is σ = 14550870. Its totient is φ = 14550868.

The previous prime is 14550863. The next prime is 14550883. The reversal of 14550869 is 96805541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13764100 + 786769 = 3710^2 + 887^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14550869 is a prime.

It is a super-2 number, since 2×14550869² = 423455577310322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14550863) 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, 7275434 + 7275435.

It is an arithmetic number, because the mean of its divisors is an integer number (7275435).

Almost surely, 2^14550869 is an apocalyptic number.

It is an amenable number.

14550869 is a deficient number, since it is larger than the sum of its proper divisors (1).

14550869 is an equidigital number, since it uses as much as digits as its factorization.

14550869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 14550869 is about 3814.5601319156. The cubic root of 14550869 is about 244.1347739267.

The spelling of 14550869 in words is "fourteen million, five hundred fifty thousand, eight hundred sixty-nine".