1143112004 has 24 divisors (see below), whose sum is σ = 2048820480. Its totient is φ = 557804096.

The previous prime is 1143111997. The next prime is 1143112007. The reversal of 1143112004 is 4002113411.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1143112007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59024 + ... + 75960.

It is an arithmetic number, because the mean of its divisors is an integer number (85367520).

Almost surely, 2^1143112004 is an apocalyptic number.

It is an amenable number.

1143112004 is a deficient number, since it is larger than the sum of its proper divisors (905708476).

1143112004 is a wasteful number, since it uses less digits than its factorization.

1143112004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17347 (or 17345 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1143112004 is about 33809.9394261510. The cubic root of 1143112004 is about 1045.5936292760.

Adding to 1143112004 its reverse (4002113411), we get a palindrome (5145225415).

The spelling of 1143112004 in words is "one billion, one hundred forty-three million, one hundred twelve thousand, four".