1143340004 has 6 divisors (see below), whose sum is σ = 2000845014. Its totient is φ = 571670000.

The previous prime is 1143339971. The next prime is 1143340007. The reversal of 1143340004 is 4000433411.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1139737600 + 3602404 = 33760^2 + 1898^2 .

It is not an unprimeable number, because it can be changed into a prime (1143340007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142917497 + ... + 142917504.

It is an arithmetic number, because the mean of its divisors is an integer number (333474169).

Almost surely, 2^1143340004 is an apocalyptic number.

It is an amenable number.

1143340004 is a deficient number, since it is larger than the sum of its proper divisors (857505010).

1143340004 is a wasteful number, since it uses less digits than its factorization.

1143340004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285835005 (or 285835003 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1143340004 is about 33813.3110475741. The cubic root of 1143340004 is about 1045.6631411286.

Adding to 1143340004 its reverse (4000433411), we get a palindrome (5143773415).

The spelling of 1143340004 in words is "one billion, one hundred forty-three million, three hundred forty thousand, four".