14011649 has 2 divisors, whose sum is σ = 14011650. Its totient is φ = 14011648.

The previous prime is 14011633. The next prime is 14011651. The reversal of 14011649 is 94611041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14010049 + 1600 = 3743^2 + 40^2 .

It is a cyclic number.

It is not a de Polignac number, because 14011649 - 2⁴ = 14011633 is a prime.

It is a Sophie Germain prime.

Together with 14011651, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (14011609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7005824 + 7005825.

It is an arithmetic number, because the mean of its divisors is an integer number (7005825).

Almost surely, 2^14011649 is an apocalyptic number.

It is an amenable number.

14011649 is a deficient number, since it is larger than the sum of its proper divisors (1).

14011649 is an equidigital number, since it uses as much as digits as its factorization.

14011649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 14011649 is about 3743.2137261984. The cubic root of 14011649 is about 241.0810549028.

The spelling of 14011649 in words is "fourteen million, eleven thousand, six hundred forty-nine".