1004133442 has 24 divisors (see below), whose sum is σ = 1661776884. Its totient is φ = 454693824.

The previous prime is 1004133437. The next prime is 1004133443. The reversal of 1004133442 is 2443314001.

It can be written as a sum of positive squares in 6 ways, for example, as 440118441 + 564015001 = 20979^2 + 23749^2 .

It is not an unprimeable number, because it can be changed into a prime (1004133443) 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 11 ways as a sum of consecutive naturals, for example, 10113 + ... + 45940.

Almost surely, 2^1004133442 is an apocalyptic number.

1004133442 is a deficient number, since it is larger than the sum of its proper divisors (657643442).

1004133442 is a wasteful number, since it uses less digits than its factorization.

1004133442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56134 (or 56121 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1004133442 is about 31688.0646616356. The cubic root of 1004133442 is about 1001.3759199759.

Adding to 1004133442 its reverse (2443314001), we get a palindrome (3447447443).

The spelling of 1004133442 in words is "one billion, four million, one hundred thirty-three thousand, four hundred forty-two".