1143023124 has 48 divisors (see below), whose sum is σ = 2715728960. Its totient is φ = 374077440.

The previous prime is 1143023099. The next prime is 1143023131. The reversal of 1143023124 is 4213203411.

It is a self number, because there is not a number n which added to its sum of digits gives 1143023124.

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, 539892 + ... + 542004.

Almost surely, 2^1143023124 is an apocalyptic number.

It is an amenable number.

1143023124 is an abundant number, since it is smaller than the sum of its proper divisors (1572705836).

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

1143023124 is a wasteful number, since it uses less digits than its factorization.

1143023124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920 (or 2918 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1143023124 is about 33808.6249942230. The cubic root of 1143023124 is about 1045.5665293446.

Adding to 1143023124 its reverse (4213203411), we get a palindrome (5356226535).

The spelling of 1143023124 in words is "one billion, one hundred forty-three million, twenty-three thousand, one hundred twenty-four".