1143040124 has 12 divisors (see below), whose sum is σ = 2001846000. Its totient is φ = 571084128.

The previous prime is 1143040117. The next prime is 1143040181. The reversal of 1143040124 is 4210403411.

It is a junction number, because it is equal to n+sod(n) for n = 1143040096 and 1143040105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103049 + ... + 113600.

It is an arithmetic number, because the mean of its divisors is an integer number (166820500).

Almost surely, 2^1143040124 is an apocalyptic number.

It is an amenable number.

1143040124 is a deficient number, since it is larger than the sum of its proper divisors (858805876).

1143040124 is a wasteful number, since it uses less digits than its factorization.

1143040124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217972 (or 217970 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1143040124 is about 33808.8764084227. The cubic root of 1143040124 is about 1045.5717128335.

Adding to 1143040124 its reverse (4210403411), we get a palindrome (5353443535).

The spelling of 1143040124 in words is "one billion, one hundred forty-three million, forty thousand, one hundred twenty-four".