1022930860 has 72 divisors (see below), whose sum is σ = 2566502064. Its totient is φ = 341228160.

The previous prime is 1022930837. The next prime is 1022930861. The reversal of 1022930860 is 680392201.

It is not an unprimeable number, because it can be changed into a prime (1022930861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22155 + ... + 50365.

It is an arithmetic number, because the mean of its divisors is an integer number (35645862).

Almost surely, 2^1022930860 is an apocalyptic number.

1022930860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022930860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1283251032).

1022930860 is an abundant number, since it is smaller than the sum of its proper divisors (1543571204).

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

1022930860 is a wasteful number, since it uses less digits than its factorization.

1022930860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28271 (or 28262 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1022930860 is about 31983.2903247930. The cubic root of 1022930860 is about 1007.5859281796.

The spelling of 1022930860 in words is "one billion, twenty-two million, nine hundred thirty thousand, eight hundred sixty".