1322980352 has 44 divisors (see below), whose sum is σ = 2649595860. Its totient is φ = 660258816.

The previous prime is 1322980343. The next prime is 1322980361. The reversal of 1322980352 is 2530892231.

It is an interprime number because it is at equal distance from previous prime (1322980343) and next prime (1322980361).

It can be written as a sum of positive squares in 2 ways, for example, as 734626816 + 588353536 = 27104^2 + 24256^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 827618 + ... + 829214.

Almost surely, 2^1322980352 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 1322980352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1324797930).

1322980352 is an abundant number, since it is smaller than the sum of its proper divisors (1326615508).

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

1322980352 is an equidigital number, since it uses as much as digits as its factorization.

1322980352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426 (or 2408 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 1322980352 is about 36372.7968679891. The cubic root of 1322980352 is about 1097.7862785100.

The spelling of 1322980352 in words is "one billion, three hundred twenty-two million, nine hundred eighty thousand, three hundred fifty-two".