1143304672 has 48 divisors (see below), whose sum is σ = 2386616400. Its totient is φ = 537274368.

The previous prime is 1143304663. The next prime is 1143304681. The reversal of 1143304672 is 2764033411.

It is an interprime number because it is at equal distance from previous prime (1143304663) and next prime (1143304681).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 672079 + ... + 673777.

It is an arithmetic number, because the mean of its divisors is an integer number (49721175).

Almost surely, 2^1143304672 is an apocalyptic number.

It is an amenable number.

1143304672 is an abundant number, since it is smaller than the sum of its proper divisors (1243311728).

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

1143304672 is a wasteful number, since it uses less digits than its factorization.

1143304672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2963 (or 2955 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 1143304672 is about 33812.7885865688. The cubic root of 1143304672 is about 1045.6523698355.

The spelling of 1143304672 in words is "one billion, one hundred forty-three million, three hundred four thousand, six hundred seventy-two".