1143007204 has 12 divisors (see below), whose sum is σ = 2017964844. Its totient is φ = 566445824.

The previous prime is 1143007183. The next prime is 1143007207. The reversal of 1143007204 is 4027003411.

It can be written as a sum of positive squares in 2 ways, for example, as 50836900 + 1092170304 = 7130^2 + 33048^2 .

It is not an unprimeable number, because it can be changed into a prime (1143007207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1263937 + ... + 1264840.

It is an arithmetic number, because the mean of its divisors is an integer number (168163737).

Almost surely, 2^1143007204 is an apocalyptic number.

It is an amenable number.

1143007204 is a deficient number, since it is larger than the sum of its proper divisors (874957640).

1143007204 is a wasteful number, since it uses less digits than its factorization.

1143007204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528894 (or 2528892 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 1143007204 is about 33808.3895505243. The cubic root of 1143007204 is about 1045.5616751132.

The spelling of 1143007204 in words is "one billion, one hundred forty-three million, seven thousand, two hundred four".