14540410309 has 2 divisors, whose sum is σ = 14540410310. Its totient is φ = 14540410308.

The previous prime is 14540410279. The next prime is 14540410321. The reversal of 14540410309 is 90301404541.

14540410309 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10855556100 + 3684854209 = 104190^2 + 60703^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14540410309 is a prime.

It is a super-2 number, since 2×14540410309² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14540410909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7270205154 + 7270205155.

It is an arithmetic number, because the mean of its divisors is an integer number (7270205155).

Almost surely, 2^14540410309 is an apocalyptic number.

It is an amenable number.

14540410309 is a deficient number, since it is larger than the sum of its proper divisors (1).

14540410309 is an equidigital number, since it uses as much as digits as its factorization.

14540410309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 14540410309 in words is "fourteen billion, five hundred forty million, four hundred ten thousand, three hundred nine".