1322406960 has 160 divisors (see below), whose sum is σ = 4846832640. Its totient is φ = 291830784.

The previous prime is 1322406929. The next prime is 1322407019. The reversal of 1322406960 is 696042231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35149 + ... + 62291.

It is an arithmetic number, because the mean of its divisors is an integer number (30292704).

Almost surely, 2^1322406960 is an apocalyptic number.

1322406960 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 1322406960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2423416320).

1322406960 is an abundant number, since it is smaller than the sum of its proper divisors (3524425680).

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

1322406960 is a wasteful number, since it uses less digits than its factorization.

1322406960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27195 (or 27189 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 1322406960 is about 36364.9138593782. The cubic root of 1322406960 is about 1097.6276586612.

The spelling of 1322406960 in words is "one billion, three hundred twenty-two million, four hundred six thousand, nine hundred sixty".