1042144443 has 12 divisors (see below), whose sum is σ = 1511621280. Its totient is φ = 691854576.

The previous prime is 1042144417. The next prime is 1042144487. The reversal of 1042144443 is 3444412401.

1042144443 is a `hidden beast` number, since 1 + 0 + 4 + 214 + 4 + 443 = 666.

It is not a de Polignac number, because 1042144443 - 2⁹ = 1042143931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1042144043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 240096 + ... + 244397.

It is an arithmetic number, because the mean of its divisors is an integer number (125968440).

Almost surely, 2^1042144443 is an apocalyptic number.

1042144443 is a deficient number, since it is larger than the sum of its proper divisors (469476837).

1042144443 is a wasteful number, since it uses less digits than its factorization.

1042144443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484738 (or 484735 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 1042144443 is about 32282.2620489953. The cubic root of 1042144443 is about 1013.8552919555.

Adding to 1042144443 its reverse (3444412401), we get a palindrome (4486556844).

The spelling of 1042144443 in words is "one billion, forty-two million, one hundred forty-four thousand, four hundred forty-three".