1042012441 has 8 divisors (see below), whose sum is σ = 1046493000. Its totient is φ = 1037541120.

The previous prime is 1042012403. The next prime is 1042012453. The reversal of 1042012441 is 1442102401.

It can be written as a sum of positive squares in 4 ways, for example, as 376166025 + 665846416 = 19395^2 + 25804^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1042012441 - 2²⁹ = 505141529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042012471) 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 7 ways as a sum of consecutive naturals, for example, 305775 + ... + 309163.

It is an arithmetic number, because the mean of its divisors is an integer number (130811625).

Almost surely, 2^1042012441 is an apocalyptic number.

It is an amenable number.

1042012441 is a deficient number, since it is larger than the sum of its proper divisors (4480559).

1042012441 is an equidigital number, since it uses as much as digits as its factorization.

1042012441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4619.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1042012441 is about 32280.2174868758. The cubic root of 1042012441 is about 1013.8124838853.

Adding to 1042012441 its reverse (1442102401), we get a palindrome (2484114842).

The spelling of 1042012441 in words is "one billion, forty-two million, twelve thousand, four hundred forty-one".