1143304404 has 48 divisors (see below), whose sum is σ = 3063406080. Its totient is φ = 328220640.

The previous prime is 1143304399. The next prime is 1143304411. The reversal of 1143304404 is 4044033411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225424 + ... + 230439.

It is an arithmetic number, because the mean of its divisors is an integer number (63820960).

Almost surely, 2^1143304404 is an apocalyptic number.

It is an amenable number.

1143304404 is an abundant number, since it is smaller than the sum of its proper divisors (1920101676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1143304404 is a wasteful number, since it uses less digits than its factorization.

1143304404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455900 (or 455898 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1143304404 is about 33812.7846235710. The cubic root of 1143304404 is about 1045.6522881324.

Adding to 1143304404 its reverse (4044033411), we get a palindrome (5187337815).

The spelling of 1143304404 in words is "one billion, one hundred forty-three million, three hundred four thousand, four hundred four".