1352223132 has 96 divisors (see below), whose sum is σ = 3547333440. Its totient is φ = 398161920.

The previous prime is 1352223077. The next prime is 1352223133. The reversal of 1352223132 is 2313222531.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352223133) by changing a digit.

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, 336994 + ... + 340982.

It is an arithmetic number, because the mean of its divisors is an integer number (36951390).

Almost surely, 2^1352223132 is an apocalyptic number.

1352223132 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 1352223132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1773666720).

1352223132 is an abundant number, since it is smaller than the sum of its proper divisors (2195110308).

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

1352223132 is a wasteful number, since it uses less digits than its factorization.

1352223132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4103 (or 4101 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 1352223132 is about 36772.5866917191. The cubic root of 1352223132 is about 1105.8157900889.

Adding to 1352223132 its reverse (2313222531), we get a palindrome (3665445663).

The spelling of 1352223132 in words is "one billion, three hundred fifty-two million, two hundred twenty-three thousand, one hundred thirty-two".