1322394984 has 120 divisors (see below), whose sum is σ = 3909825810. Its totient is φ = 417524544.

The previous prime is 1322394979. The next prime is 1322394991. The reversal of 1322394984 is 4894932231.

1322394984 is a `hidden beast` number, since 132 + 23 + 9 + 498 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 968578884 + 353816100 = 31122^2 + 18810^2 .

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 231102 + ... + 236754.

Almost surely, 2^1322394984 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 1322394984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1954912905).

1322394984 is an abundant number, since it is smaller than the sum of its proper divisors (2587430826).

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

1322394984 is a wasteful number, since it uses less digits than its factorization.

1322394984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5709 (or 5677 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 1322394984 is about 36364.7491947903. The cubic root of 1322394984 is about 1097.6243452010.

The spelling of 1322394984 in words is "one billion, three hundred twenty-two million, three hundred ninety-four thousand, nine hundred eighty-four".