1004323042 has 24 divisors (see below), whose sum is σ = 1639453284. Its totient is φ = 459827712.

The previous prime is 1004323031. The next prime is 1004323049. The reversal of 1004323042 is 2403234001.

It can be written as a sum of positive squares in 6 ways, for example, as 1004192721 + 130321 = 31689^2 + 361^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004323049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35758 + ... + 57334.

Almost surely, 2^1004323042 is an apocalyptic number.

1004323042 is a deficient number, since it is larger than the sum of its proper divisors (635130242).

1004323042 is a wasteful number, since it uses less digits than its factorization.

1004323042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21670 (or 21633 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1004323042 is about 31691.0561830937. The cubic root of 1004323042 is about 1001.4389424515.

Adding to 1004323042 its reverse (2403234001), we get a palindrome (3407557043).

The spelling of 1004323042 in words is "one billion, four million, three hundred twenty-three thousand, forty-two".