14082309 has 8 divisors (see below), whose sum is σ = 20862720. Its totient is φ = 9388188.

The previous prime is 14082283. The next prime is 14082323. The reversal of 14082309 is 90328041.

14082309 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14082309 - 2⁸ = 14082053 is a prime.

It is a super-2 number, since 2×14082309² = 396622853542962, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 521567 = 14082309 / (1 + 4 + 0 + 8 + 2 + 3 + 0 + 9).

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14082359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260757 + ... + 260810.

It is an arithmetic number, because the mean of its divisors is an integer number (2607840).

Almost surely, 2^14082309 is an apocalyptic number.

It is an amenable number.

14082309 is a deficient number, since it is larger than the sum of its proper divisors (6780411).

14082309 is an equidigital number, since it uses as much as digits as its factorization.

14082309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521576 (or 521570 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 14082309 is about 3752.6402705295. The cubic root of 14082309 is about 241.4856285572.

The spelling of 14082309 in words is "fourteen million, eighty-two thousand, three hundred nine".