1328023050 has 96 divisors (see below), whose sum is σ = 3516203520. Its totient is φ = 330724800.

The previous prime is 1328023033. The next prime is 1328023061. The reversal of 1328023050 is 503208231.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1328023050.

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 47 ways as a sum of consecutive naturals, for example, 199069 + ... + 205631.

It is an arithmetic number, because the mean of its divisors is an integer number (36627120).

Almost surely, 2^1328023050 is an apocalyptic number.

1328023050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1328023050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1758101760).

1328023050 is an abundant number, since it is smaller than the sum of its proper divisors (2188180470).

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

1328023050 is a wasteful number, since it uses less digits than its factorization.

1328023050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6668 (or 6663 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1328023050 is about 36442.0505734790. The cubic root of 1328023050 is about 1099.1792914039.

The spelling of 1328023050 in words is "one billion, three hundred twenty-eight million, twenty-three thousand, fifty".