14038561 has 2 divisors, whose sum is σ = 14038562. Its totient is φ = 14038560.

The previous prime is 14038559. The next prime is 14038589. The reversal of 14038561 is 16583041.

It is an a-pointer prime, because the next prime (14038589) can be obtained adding 14038561 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14017536 + 21025 = 3744^2 + 145^2 .

It is a cyclic number.

It is not a de Polignac number, because 14038561 - 2¹ = 14038559 is a prime.

Together with 14038559, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (14038501) 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, 7019280 + 7019281.

It is an arithmetic number, because the mean of its divisors is an integer number (7019281).

Almost surely, 2^14038561 is an apocalyptic number.

It is an amenable number.

14038561 is a deficient number, since it is larger than the sum of its proper divisors (1).

14038561 is an equidigital number, since it uses as much as digits as its factorization.

14038561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 14038561 is about 3746.8067737742. The cubic root of 14038561 is about 241.2353033187.

The spelling of 14038561 in words is "fourteen million, thirty-eight thousand, five hundred sixty-one".