1326481752 has 32 divisors (see below), whose sum is σ = 3386764800. Its totient is φ = 432752544.

The previous prime is 1326481727. The next prime is 1326481753. The reversal of 1326481752 is 2571846231.

It is a self number, because there is not a number n which added to its sum of digits gives 1326481752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1326481753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 586852 + ... + 589107.

It is an arithmetic number, because the mean of its divisors is an integer number (105836400).

Almost surely, 2^1326481752 is an apocalyptic number.

1326481752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1326481752 is an abundant number, since it is smaller than the sum of its proper divisors (2060283048).

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

1326481752 is a wasteful number, since it uses less digits than its factorization.

1326481752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176015 (or 1176011 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 1326481752 is about 36420.8971882901. The cubic root of 1326481752 is about 1098.7538924926.

The spelling of 1326481752 in words is "one billion, three hundred twenty-six million, four hundred eighty-one thousand, seven hundred fifty-two".