1043042042 has 16 divisors (see below), whose sum is σ = 1865814912. Its totient is φ = 427582320.

The previous prime is 1043041969. The next prime is 1043042047. The reversal of 1043042042 is 2402403401.

It is not an unprimeable number, because it can be changed into a prime (1043042047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1619309 + ... + 1619952.

It is an arithmetic number, because the mean of its divisors is an integer number (116613432).

Almost surely, 2^1043042042 is an apocalyptic number.

1043042042 is a deficient number, since it is larger than the sum of its proper divisors (822772870).

1043042042 is a wasteful number, since it uses less digits than its factorization.

1043042042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3239293.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1043042042 is about 32296.1614127747. The cubic root of 1043042042 is about 1014.1462862784.

Adding to 1043042042 its reverse (2402403401), we get a palindrome (3445445443).

The spelling of 1043042042 in words is "one billion, forty-three million, forty-two thousand, forty-two".