1141930528 has 48 divisors (see below), whose sum is σ = 2390653440. Its totient is φ = 535069696.

The previous prime is 1141930501. The next prime is 1141930529. The reversal of 1141930528 is 8250391411.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 1141930493 and 1141930502.

It is not an unprimeable number, because it can be changed into a prime (1141930529) 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, 125625 + ... + 134407.

It is an arithmetic number, because the mean of its divisors is an integer number (49805280).

Almost surely, 2^1141930528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1141930528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1195326720).

1141930528 is an abundant number, since it is smaller than the sum of its proper divisors (1248722912).

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

1141930528 is a wasteful number, since it uses less digits than its factorization.

1141930528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9049 (or 9041 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 1141930528 is about 33792.4625915307. The cubic root of 1141930528 is about 1045.2332768287.

The spelling of 1141930528 in words is "one billion, one hundred forty-one million, nine hundred thirty thousand, five hundred twenty-eight".