1143303004 has 6 divisors (see below), whose sum is σ = 2000780264. Its totient is φ = 571651500.

The previous prime is 1143303001. The next prime is 1143303011. The reversal of 1143303004 is 4003033411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143303001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142912872 + ... + 142912879.

Almost surely, 2^1143303004 is an apocalyptic number.

It is an amenable number.

1143303004 is a deficient number, since it is larger than the sum of its proper divisors (857477260).

1143303004 is a wasteful number, since it uses less digits than its factorization.

1143303004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285825755 (or 285825753 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1143303004 is about 33812.7639213360. The cubic root of 1143303004 is about 1045.6518613245.

Adding to 1143303004 its reverse (4003033411), we get a palindrome (5146336415).

The spelling of 1143303004 in words is "one billion, one hundred forty-three million, three hundred three thousand, four".