1143124950 has 96 divisors (see below), whose sum is σ = 3120550272. Its totient is φ = 274624000.

The previous prime is 1143124903. The next prime is 1143125017. The reversal of 1143124950 is 594213411.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 183385 + ... + 189515.

It is an arithmetic number, because the mean of its divisors is an integer number (32505732).

Almost surely, 2^1143124950 is an apocalyptic number.

1143124950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1143124950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1560275136).

1143124950 is an abundant number, since it is smaller than the sum of its proper divisors (1977425322).

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

1143124950 is a wasteful number, since it uses less digits than its factorization.

1143124950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6270 (or 6265 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 1143124950 is about 33810.1308781850. The cubic root of 1143124950 is about 1045.5975764552.

The spelling of 1143124950 in words is "one billion, one hundred forty-three million, one hundred twenty-four thousand, nine hundred fifty".