1042443241 has 16 divisors (see below), whose sum is σ = 1199839104. Its totient is φ = 887192064.

The previous prime is 1042443239. The next prime is 1042443253. The reversal of 1042443241 is 1423442401.

It is a cyclic number.

It is not a de Polignac number, because 1042443241 - 2¹ = 1042443239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042443041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 683706 + ... + 685228.

It is an arithmetic number, because the mean of its divisors is an integer number (74989944).

Almost surely, 2^1042443241 is an apocalyptic number.

It is an amenable number.

1042443241 is a deficient number, since it is larger than the sum of its proper divisors (157395863).

1042443241 is a wasteful number, since it uses less digits than its factorization.

1042443241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1042443241 is about 32286.8896148266. The cubic root of 1042443241 is about 1013.9521783925.

Adding to 1042443241 its reverse (1423442401), we get a palindrome (2465885642).

The spelling of 1042443241 in words is "one billion, forty-two million, four hundred forty-three thousand, two hundred forty-one".