1322098956 has 96 divisors (see below), whose sum is σ = 3540418560. Its totient is φ = 426384000.

The previous prime is 1322098931. The next prime is 1322098957. The reversal of 1322098956 is 6598902231.

It is not an unprimeable number, because it can be changed into a prime (1322098957) 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, 561181 + ... + 563531.

It is an arithmetic number, because the mean of its divisors is an integer number (36879360).

Almost surely, 2^1322098956 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 1322098956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1770209280).

1322098956 is an abundant number, since it is smaller than the sum of its proper divisors (2218319604).

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

1322098956 is a wasteful number, since it uses less digits than its factorization.

1322098956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2532 (or 2524 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 1322098956 is about 36360.6787065368. The cubic root of 1322098956 is about 1097.5424352844.

The spelling of 1322098956 in words is "one billion, three hundred twenty-two million, ninety-eight thousand, nine hundred fifty-six".