1044168943 has 2 divisors, whose sum is σ = 1044168944. Its totient is φ = 1044168942.

The previous prime is 1044168889. The next prime is 1044169031. The reversal of 1044168943 is 3498614401.

It is a weak prime.

It is an emirp because it is prime and its reverse (3498614401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1044168943 - 2²¹ = 1042071791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1044168896 and 1044168905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1044165943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522084471 + 522084472.

It is an arithmetic number, because the mean of its divisors is an integer number (522084472).

Almost surely, 2^1044168943 is an apocalyptic number.

1044168943 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044168943 is an equidigital number, since it uses as much as digits as its factorization.

1044168943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 1044168943 is about 32313.6030643443. The cubic root of 1044168943 is about 1014.5113821838.

The spelling of 1044168943 in words is "one billion, forty-four million, one hundred sixty-eight thousand, nine hundred forty-three".