14540569 has 2 divisors, whose sum is σ = 14540570. Its totient is φ = 14540568.

The previous prime is 14540563. The next prime is 14540597. The reversal of 14540569 is 96504541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14538969 + 1600 = 3813^2 + 40^2 .

It is a cyclic number.

It is not a de Polignac number, because 14540569 - 2²³ = 6151961 is a prime.

It is a super-2 number, since 2×14540569² = 422856293687522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14540563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7270284 + 7270285.

It is an arithmetic number, because the mean of its divisors is an integer number (7270285).

Almost surely, 2^14540569 is an apocalyptic number.

It is an amenable number.

14540569 is a deficient number, since it is larger than the sum of its proper divisors (1).

14540569 is an equidigital number, since it uses as much as digits as its factorization.

14540569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 14540569 is about 3813.2098027777. The cubic root of 14540569 is about 244.0771557933.

The spelling of 14540569 in words is "fourteen million, five hundred forty thousand, five hundred sixty-nine".