1143073108 has 12 divisors (see below), whose sum is σ = 2000763072. Its totient is φ = 571426520.

The previous prime is 1143073103. The next prime is 1143073109. The reversal of 1143073108 is 8013703411.

It is a super-2 number, since 2×1143073108² = 2613232260465559328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143073103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1378 + ... + 47833.

It is an arithmetic number, because the mean of its divisors is an integer number (166730256).

Almost surely, 2^1143073108 is an apocalyptic number.

It is an amenable number.

1143073108 is a deficient number, since it is larger than the sum of its proper divisors (857689964).

1143073108 is a wasteful number, since it uses less digits than its factorization.

1143073108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55022 (or 55020 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 1143073108 is about 33809.3642057936. The cubic root of 1143073108 is about 1045.5817698749.

Adding to 1143073108 its reverse (8013703411), we get a palindrome (9156776519).

The spelling of 1143073108 in words is "one billion, one hundred forty-three million, seventy-three thousand, one hundred eight".