14001024641 has 2 divisors, whose sum is σ = 14001024642. Its totient is φ = 14001024640.

The previous prime is 14001024629. The next prime is 14001024671. The reversal of 14001024641 is 14642010041.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13701873025 + 299151616 = 117055^2 + 17296^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14001024641 is a prime.

It is not a weakly prime, because it can be changed into another prime (14001024671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7000512320 + 7000512321.

It is an arithmetic number, because the mean of its divisors is an integer number (7000512321).

Almost surely, 2^14001024641 is an apocalyptic number.

It is an amenable number.

14001024641 is a deficient number, since it is larger than the sum of its proper divisors (1).

14001024641 is an equidigital number, since it uses as much as digits as its factorization.

14001024641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 14001024641 its reverse (14642010041), we get a palindrome (28643034682).

The spelling of 14001024641 in words is "fourteen billion, one million, twenty-four thousand, six hundred forty-one".