14309653 has 2 divisors, whose sum is σ = 14309654. Its totient is φ = 14309652.

The previous prime is 14309623. The next prime is 14309663. The reversal of 14309653 is 35690341.

14309653 is digitally balanced in base 2 and base 3, because in such bases 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., 7969329 + 6340324 = 2823^2 + 2518^2 .

It is a cyclic number.

It is not a de Polignac number, because 14309653 - 2⁵ = 14309621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14309623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7154826 + 7154827.

It is an arithmetic number, because the mean of its divisors is an integer number (7154827).

Almost surely, 2^14309653 is an apocalyptic number.

It is an amenable number.

14309653 is a deficient number, since it is larger than the sum of its proper divisors (1).

14309653 is an equidigital number, since it uses as much as digits as its factorization.

14309653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 14309653 is about 3782.8101987808. The cubic root of 14309653 is about 242.7782076471.

Adding to 14309653 its reverse (35690341), we get a palindrome (49999994).

The spelling of 14309653 in words is "fourteen million, three hundred nine thousand, six hundred fifty-three".