1143143124 has 24 divisors (see below), whose sum is σ = 2683702560. Its totient is φ = 378709344.

The previous prime is 1143143123. The next prime is 1143143137. The reversal of 1143143124 is 4213413411.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1143143094 and 1143143103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143143123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290259 + ... + 294170.

It is an arithmetic number, because the mean of its divisors is an integer number (111820940).

Almost surely, 2^1143143124 is an apocalyptic number.

It is an amenable number.

1143143124 is an abundant number, since it is smaller than the sum of its proper divisors (1540559436).

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

1143143124 is a wasteful number, since it uses less digits than its factorization.

1143143124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584599 (or 584597 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 1143143124 is about 33810.3996427135. The cubic root of 1143143124 is about 1045.6031175788.

Adding to 1143143124 its reverse (4213413411), we get a palindrome (5356556535).

The spelling of 1143143124 in words is "one billion, one hundred forty-three million, one hundred forty-three thousand, one hundred twenty-four".