14263649 has 2 divisors, whose sum is σ = 14263650. Its totient is φ = 14263648.

The previous prime is 14263643. The next prime is 14263681. The reversal of 14263649 is 94636241.

14263649 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., 13249600 + 1014049 = 3640^2 + 1007^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14263649 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 (14263643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7131824 + 7131825.

It is an arithmetic number, because the mean of its divisors is an integer number (7131825).

Almost surely, 2^14263649 is an apocalyptic number.

It is an amenable number.

14263649 is a deficient number, since it is larger than the sum of its proper divisors (1).

14263649 is an equidigital number, since it uses as much as digits as its factorization.

14263649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 35.

The square root of 14263649 is about 3776.7246391549. The cubic root of 14263649 is about 242.5177597083.

The spelling of 14263649 in words is "fourteen million, two hundred sixty-three thousand, six hundred forty-nine".