14529869 has 2 divisors, whose sum is σ = 14529870. Its totient is φ = 14529868.

The previous prime is 14529839. The next prime is 14529877. The reversal of 14529869 is 96892541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14212900 + 316969 = 3770^2 + 563^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14529869 is a prime.

It is a super-2 number, since 2×14529869² = 422234186314322, which contains 22 as substring.

It is a Sophie Germain 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 (14529839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7264934 + 7264935.

It is an arithmetic number, because the mean of its divisors is an integer number (7264935).

Almost surely, 2^14529869 is an apocalyptic number.

It is an amenable number.

14529869 is a deficient number, since it is larger than the sum of its proper divisors (1).

14529869 is an equidigital number, since it uses as much as digits as its factorization.

14529869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 44.

The square root of 14529869 is about 3811.8065270945. The cubic root of 14529869 is about 244.0172712400.

The spelling of 14529869 in words is "fourteen million, five hundred twenty-nine thousand, eight hundred sixty-nine".