14263409 has 2 divisors, whose sum is σ = 14263410. Its totient is φ = 14263408.

The previous prime is 14263399. The next prime is 14263451. The reversal of 14263409 is 90436241.

14263409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11751184 + 2512225 = 3428^2 + 1585^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14263409 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14263499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7131704 + 7131705.

It is an arithmetic number, because the mean of its divisors is an integer number (7131705).

Almost surely, 2^14263409 is an apocalyptic number.

It is an amenable number.

14263409 is a deficient number, since it is larger than the sum of its proper divisors (1).

14263409 is an equidigital number, since it uses as much as digits as its factorization.

14263409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 14263409 is about 3776.6928654578. The cubic root of 14263409 is about 242.5163995003.

The spelling of 14263409 in words is "fourteen million, two hundred sixty-three thousand, four hundred nine".