1326322032 has 160 divisors (see below), whose sum is σ = 4049740800. Its totient is φ = 366213120.

The previous prime is 1326322021. The next prime is 1326322069. The reversal of 1326322032 is 2302236231.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1326321993 and 1326322011.

It is a congruent number.

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, 1263844 + ... + 1264892.

It is an arithmetic number, because the mean of its divisors is an integer number (25310880).

Almost surely, 2^1326322032 is an apocalyptic number.

1326322032 is a gapful number since it is divisible by the number (12) 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 1326322032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2024870400).

1326322032 is an abundant number, since it is smaller than the sum of its proper divisors (2723418768).

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

1326322032 is a wasteful number, since it uses less digits than its factorization.

1326322032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191 (or 1185 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 1326322032 is about 36418.7044250616. The cubic root of 1326322032 is about 1098.7097908642.

Adding to 1326322032 its reverse (2302236231), we get a palindrome (3628558263).

The spelling of 1326322032 in words is "one billion, three hundred twenty-six million, three hundred twenty-two thousand, thirty-two".