1032320322 has 64 divisors (see below), whose sum is σ = 2540044800. Its totient is φ = 308143440.

The previous prime is 1032320309. The next prime is 1032320351. The reversal of 1032320322 is 2230232301.

It is a happy number.

1032320322 is a `hidden beast` number, since 1 + 0 + 323 + 20 + 322 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1032320295 and 1032320304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26829 + ... + 52767.

It is an arithmetic number, because the mean of its divisors is an integer number (39688200).

Almost surely, 2^1032320322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1032320322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1270022400).

1032320322 is an abundant number, since it is smaller than the sum of its proper divisors (1507724478).

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

1032320322 is a wasteful number, since it uses less digits than its factorization.

1032320322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26028 (or 26022 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1032320322 is about 32129.7420157710. The cubic root of 1032320322 is about 1010.6594138446.

Adding to 1032320322 its reverse (2230232301), we get a palindrome (3262552623).

The spelling of 1032320322 in words is "one billion, thirty-two million, three hundred twenty thousand, three hundred twenty-two".