1322546368 has 224 divisors, whose sum is σ = 3301788672. Its totient is φ = 517017600.

The previous prime is 1322546353. The next prime is 1322546371. The reversal of 1322546368 is 8636452231.

It is a self number, because there is not a number n which added to its sum of digits gives 1322546368.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12840205 + ... + 12840307.

It is an arithmetic number, because the mean of its divisors is an integer number (14740128).

Almost surely, 2^1322546368 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 1322546368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1650894336).

1322546368 is an abundant number, since it is smaller than the sum of its proper divisors (1979242304).

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

1322546368 is a wasteful number, since it uses less digits than its factorization.

1322546368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 213 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The square root of 1322546368 is about 36366.8306015248. The cubic root of 1322546368 is about 1097.6662279026. Note that the first 3 decimals are identical.

Adding to 1322546368 its reverse (8636452231), we get a palindrome (9958998599).

The spelling of 1322546368 in words is "one billion, three hundred twenty-two million, five hundred forty-six thousand, three hundred sixty-eight".