14349689 has 2 divisors, whose sum is σ = 14349690. Its totient is φ = 14349688.

The previous prime is 14349679. The next prime is 14349703. The reversal of 14349689 is 98694341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12075625 + 2274064 = 3475^2 + 1508^2 .

It is a cyclic number.

It is not a de Polignac number, because 14349689 - 2¹² = 14345593 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (14349619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7174844 + 7174845.

It is an arithmetic number, because the mean of its divisors is an integer number (7174845).

Almost surely, 2^14349689 is an apocalyptic number.

It is an amenable number.

14349689 is a deficient number, since it is larger than the sum of its proper divisors (1).

14349689 is an equidigital number, since it uses as much as digits as its factorization.

14349689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 44.

The square root of 14349689 is about 3788.0983355768. The cubic root of 14349689 is about 243.0044143327.

The spelling of 14349689 in words is "fourteen million, three hundred forty-nine thousand, six hundred eighty-nine".