1022321130 has 64 divisors (see below), whose sum is σ = 2520574848. Its totient is φ = 265224960.

The previous prime is 1022321117. The next prime is 1022321141. The reversal of 1022321130 is 311232201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 355900 + ... + 358760.

It is an arithmetic number, because the mean of its divisors is an integer number (39383982).

Almost surely, 2^1022321130 is an apocalyptic number.

1022321130 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 1022321130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1260287424).

1022321130 is an abundant number, since it is smaller than the sum of its proper divisors (1498253718).

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

1022321130 is a wasteful number, since it uses less digits than its factorization.

1022321130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3191.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1022321130 is about 31973.7568953040. The cubic root of 1022321130 is about 1007.3856938995.

Adding to 1022321130 its reverse (311232201), we get a palindrome (1333553331).

It can be divided in two parts, 102 and 2321130, that added together give a palindrome (2321232).

The spelling of 1022321130 in words is "one billion, twenty-two million, three hundred twenty-one thousand, one hundred thirty".