1042002242 has 4 divisors (see below), whose sum is σ = 1563003366. Its totient is φ = 521001120.

The previous prime is 1042002229. The next prime is 1042002259. The reversal of 1042002242 is 2422002401.

It is a happy number.

1042002242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 782824441 + 259177801 = 27979^2 + 16099^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1042002242.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260500559 + ... + 260500562.

Almost surely, 2^1042002242 is an apocalyptic number.

1042002242 is a deficient number, since it is larger than the sum of its proper divisors (521001124).

1042002242 is an equidigital number, since it uses as much as digits as its factorization.

1042002242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521001123.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 1042002242 is about 32280.0595104780. The cubic root of 1042002242 is about 1013.8091762130.

Adding to 1042002242 its reverse (2422002401), we get a palindrome (3464004643).

The spelling of 1042002242 in words is "one billion, forty-two million, two thousand, two hundred forty-two".