2144001443 has 2 divisors, whose sum is σ = 2144001444. Its totient is φ = 2144001442.

The previous prime is 2144001403. The next prime is 2144001451. The reversal of 2144001443 is 3441004412.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2144001443 - 2⁸ = 2144001187 is a prime.

It is not a weakly prime, because it can be changed into another prime (2144001403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072000721 + 1072000722.

It is an arithmetic number, because the mean of its divisors is an integer number (1072000722).

Almost surely, 2^2144001443 is an apocalyptic number.

2144001443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144001443 is an equidigital number, since it uses as much as digits as its factorization.

2144001443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2144001443 is about 46303.3631931850. The cubic root of 2144001443 is about 1289.4614347401.

Adding to 2144001443 its reverse (3441004412), we get a palindrome (5585005855).

The spelling of 2144001443 in words is "two billion, one hundred forty-four million, one thousand, four hundred forty-three".