1322862480 has 480 divisors, whose sum is σ = 5080817664. Its totient is φ = 306561024.

The previous prime is 1322862451. The next prime is 1322862487. The reversal of 1322862480 is 842682231.

1322862480 is a `hidden beast` number, since 1 + 3 + 2 + 28 + 624 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322862487) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10416177 + ... + 10416303.

Almost surely, 2^1322862480 is an apocalyptic number.

1322862480 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 1322862480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2540408832).

1322862480 is an abundant number, since it is smaller than the sum of its proper divisors (3757955184).

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

1322862480 is a wasteful number, since it uses less digits than its factorization.

1322862480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 1322862480 is about 36371.1765000804. The cubic root of 1322862480 is about 1097.7536748241.

The spelling of 1322862480 in words is "one billion, three hundred twenty-two million, eight hundred sixty-two thousand, four hundred eighty".