14003641 has 2 divisors, whose sum is σ = 14003642. Its totient is φ = 14003640.

The previous prime is 14003623. The next prime is 14003651. The reversal of 14003641 is 14630041.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8732025 + 5271616 = 2955^2 + 2296^2 .

It is a cyclic number.

It is not a de Polignac number, because 14003641 - 2⁵ = 14003609 is a prime.

It is a super-2 number, since 2×14003641² = 392203922513762, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14003651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7001820 + 7001821.

It is an arithmetic number, because the mean of its divisors is an integer number (7001821).

Almost surely, 2^14003641 is an apocalyptic number.

It is an amenable number.

14003641 is a deficient number, since it is larger than the sum of its proper divisors (1).

14003641 is an equidigital number, since it uses as much as digits as its factorization.

14003641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 14003641 is about 3742.1439042346. The cubic root of 14003641 is about 241.0351182446.

Adding to 14003641 its reverse (14630041), we get a palindrome (28633682).

It can be divided in two parts, 1400 and 3641, that added together give a square (5041 = 71²).

The spelling of 14003641 in words is "fourteen million, three thousand, six hundred forty-one".