1328050733 has 16 divisors (see below), whose sum is σ = 1427673600. Its totient is φ = 1231513920.

The previous prime is 1328050729. The next prime is 1328050777. The reversal of 1328050733 is 3370508231.

It is a cyclic number.

It is not a de Polignac number, because 1328050733 - 2² = 1328050729 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1328050733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1328050793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 511268 + ... + 513858.

It is an arithmetic number, because the mean of its divisors is an integer number (89229600).

Almost surely, 2^1328050733 is an apocalyptic number.

It is an amenable number.

1328050733 is a deficient number, since it is larger than the sum of its proper divisors (99622867).

1328050733 is a wasteful number, since it uses less digits than its factorization.

1328050733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3172.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 1328050733 is about 36442.4303937045. The cubic root of 1328050733 is about 1099.1869289141.

Adding to 1328050733 its reverse (3370508231), we get a palindrome (4698558964).

The spelling of 1328050733 in words is "one billion, three hundred twenty-eight million, fifty thousand, seven hundred thirty-three".