1001342042 has 16 divisors (see below), whose sum is σ = 1526413032. Its totient is φ = 492602880.

The previous prime is 1001342011. The next prime is 1001342051. The reversal of 1001342042 is 2402431001.

It can be written as a sum of positive squares in 4 ways, for example, as 381381841 + 619960201 = 19529^2 + 24899^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1001342042.

It is an unprimeable number.

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, 14792 + ... + 47132.

Almost surely, 2^1001342042 is an apocalyptic number.

1001342042 is a deficient number, since it is larger than the sum of its proper divisors (525070990).

1001342042 is a wasteful number, since it uses less digits than its factorization.

1001342042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32593.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1001342042 is about 31643.9890342542. The cubic root of 1001342042 is about 1000.4471473628.

Adding to 1001342042 its reverse (2402431001), we get a palindrome (3403773043).

The spelling of 1001342042 in words is "one billion, one million, three hundred forty-two thousand, forty-two".