1142034828 has 96 divisors (see below), whose sum is σ = 3012629760. Its totient is φ = 333696000.

The previous prime is 1142034827. The next prime is 1142034833. The reversal of 1142034828 is 8284302411.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1142034827) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 480483 + ... + 482853.

It is an arithmetic number, because the mean of its divisors is an integer number (31381560).

Almost surely, 2^1142034828 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 1142034828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1506314880).

1142034828 is an abundant number, since it is smaller than the sum of its proper divisors (1870594932).

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

1142034828 is a wasteful number, since it uses less digits than its factorization.

1142034828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2519 (or 2517 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 1142034828 is about 33794.0057998456. The cubic root of 1142034828 is about 1045.2650985287.

The spelling of 1142034828 in words is "one billion, one hundred forty-two million, thirty-four thousand, eight hundred twenty-eight".