14311709 has 2 divisors, whose sum is σ = 14311710. Its totient is φ = 14311708.

The previous prime is 14311697. The next prime is 14311721. The reversal of 14311709 is 90711341.

14311709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (14311697) and next prime (14311721).

It can be written as a sum of positive squares in only one way, i.e., 12924025 + 1387684 = 3595^2 + 1178^2 .

It is a cyclic number.

It is not a de Polignac number, because 14311709 - 2¹⁶ = 14246173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14311309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7155854 + 7155855.

It is an arithmetic number, because the mean of its divisors is an integer number (7155855).

Almost surely, 2^14311709 is an apocalyptic number.

It is an amenable number.

14311709 is a deficient number, since it is larger than the sum of its proper divisors (1).

14311709 is an equidigital number, since it uses as much as digits as its factorization.

14311709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 14311709 is about 3783.0819446583. The cubic root of 14311709 is about 242.7898344860.

The spelling of 14311709 in words is "fourteen million, three hundred eleven thousand, seven hundred nine".