1045822830 has 128 divisors (see below), whose sum is σ = 2878581888. Its totient is φ = 240893952.

The previous prime is 1045822807. The next prime is 1045822859. The reversal of 1045822830 is 382285401.

1045822830 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1045822791 and 1045822800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1544452 + ... + 1545128.

It is an arithmetic number, because the mean of its divisors is an integer number (22488921).

Almost surely, 2^1045822830 is an apocalyptic number.

1045822830 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 1045822830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1439290944).

1045822830 is an abundant number, since it is smaller than the sum of its proper divisors (1832759058).

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

1045822830 is a wasteful number, since it uses less digits than its factorization.

1045822830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 1045822830 is about 32339.1841269999. The cubic root of 1045822830 is about 1015.0467368289.

The spelling of 1045822830 in words is "one billion, forty-five million, eight hundred twenty-two thousand, eight hundred thirty".