14064641 has 2 divisors, whose sum is σ = 14064642. Its totient is φ = 14064640.

The previous prime is 14064619. The next prime is 14064643. The reversal of 14064641 is 14646041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10080625 + 3984016 = 3175^2 + 1996^2 .

It is a cyclic number.

It is not a de Polignac number, because 14064641 - 2⁶ = 14064577 is a prime.

Together with 14064643, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14064641.

It is not a weakly prime, because it can be changed into another prime (14064643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7032320 + 7032321.

It is an arithmetic number, because the mean of its divisors is an integer number (7032321).

Almost surely, 2^14064641 is an apocalyptic number.

It is an amenable number.

14064641 is a deficient number, since it is larger than the sum of its proper divisors (1).

14064641 is an equidigital number, since it uses as much as digits as its factorization.

14064641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 14064641 is about 3750.2854558020. The cubic root of 14064641 is about 241.3845950870.

The spelling of 14064641 in words is "fourteen million, sixty-four thousand, six hundred forty-one".