1328041024 has 84 divisors (see below), whose sum is σ = 2842833024. Its totient is φ = 615184128.

The previous prime is 1328041009. The next prime is 1328041063. The reversal of 1328041024 is 4201408231.

It is a super-2 number, since 2×1328041024² = 3527385922853937152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1328041024.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1085277 + ... + 1086499.

Almost surely, 2^1328041024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1328041024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1421416512).

1328041024 is an abundant number, since it is smaller than the sum of its proper divisors (1514792000).

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

1328041024 is a wasteful number, since it uses less digits than its factorization.

1328041024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320 (or 1291 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 1328041024 is about 36442.2971833555. The cubic root of 1328041024 is about 1099.1842502936.

Adding to 1328041024 its reverse (4201408231), we get a palindrome (5529449255).

The spelling of 1328041024 in words is "one billion, three hundred twenty-eight million, forty-one thousand, twenty-four".