1322032032 has 36 divisors (see below), whose sum is σ = 3759529410. Its totient is φ = 440677248.

The previous prime is 1322032031. The next prime is 1322032079. The reversal of 1322032032 is 2302302231.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1167178896 + 154853136 = 34164^2 + 12444^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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 = 1322031996 and 1322032014.

It is not an unprimeable number, because it can be changed into a prime (1322032031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2294907 + ... + 2295482.

Almost surely, 2^1322032032 is an apocalyptic number.

1322032032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1322032032 is an abundant number, since it is smaller than the sum of its proper divisors (2437497378).

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

1322032032 is a wasteful number, since it uses less digits than its factorization.

1322032032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4590405 (or 4590394 counting only the distinct ones).

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

The square root of 1322032032 is about 36359.7584150390. The cubic root of 1322032032 is about 1097.5239159522.

Adding to 1322032032 its reverse (2302302231), we get a palindrome (3624334263).

The spelling of 1322032032 in words is "one billion, three hundred twenty-two million, thirty-two thousand, thirty-two".