1322030000 has 100 divisors (see below), whose sum is σ = 3246404568. Its totient is φ = 521280000.

The previous prime is 1322029967. The next prime is 1322030009. The reversal of 1322030000 is 302231.

It is a tau number, because it is divible by the number of its divisors (100).

It is not an unprimeable number, because it can be changed into a prime (1322030009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 729095 + ... + 730905.

Almost surely, 2^1322030000 is an apocalyptic number.

1322030000 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 1322030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1623202284).

1322030000 is an abundant number, since it is smaller than the sum of its proper divisors (1924374568).

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

1322030000 is an equidigital number, since it uses as much as digits as its factorization.

1322030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912 (or 1891 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 1322030000 is about 36359.7304720483. The cubic root of 1322030000 is about 1097.5233536437.

Adding to 1322030000 its reverse (302231), we get a palindrome (1322332231).

The spelling of 1322030000 in words is "one billion, three hundred twenty-two million, thirty thousand".