1353443322 has 160 divisors (see below), whose sum is σ = 3562168320. Its totient is φ = 335412000.

The previous prime is 1353443281. The next prime is 1353443363. The reversal of 1353443322 is 2233443531.

It is an interprime number because it is at equal distance from previous prime (1353443281) and next prime (1353443363).

It is a self number, because there is not a number n which added to its sum of digits gives 1353443322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 19062547 + ... + 19062617.

It is an arithmetic number, because the mean of its divisors is an integer number (22263552).

Almost surely, 2^1353443322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1353443322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1781084160).

1353443322 is an abundant number, since it is smaller than the sum of its proper divisors (2208724998).

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

1353443322 is an equidigital number, since it uses as much as digits as its factorization.

1353443322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 125 counting only the distinct ones).

The product of its digits is 25920, while the sum is 30.

The square root of 1353443322 is about 36789.1739782235. The cubic root of 1353443322 is about 1106.1483041758.

Adding to 1353443322 its reverse (2233443531), we get a palindrome (3586886853).

The spelling of 1353443322 in words is "one billion, three hundred fifty-three million, four hundred forty-three thousand, three hundred twenty-two".