1328763883 has 8 divisors (see below), whose sum is σ = 1333332000. Its totient is φ = 1324203648.

The previous prime is 1328763871. The next prime is 1328763913. The reversal of 1328763883 is 3883678231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1328763883 - 2⁵ = 1328763851 is a prime.

It is a super-2 number, since 2×1328763883² = 3531226913530475378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1328763833) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 680793 + ... + 682741.

It is an arithmetic number, because the mean of its divisors is an integer number (166666500).

Almost surely, 2^1328763883 is an apocalyptic number.

1328763883 is a deficient number, since it is larger than the sum of its proper divisors (4568117).

1328763883 is a wasteful number, since it uses less digits than its factorization.

1328763883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3941.

The product of its digits is 1161216, while the sum is 49.

The square root of 1328763883 is about 36452.2136913521. The cubic root of 1328763883 is about 1099.3836445134.

The spelling of 1328763883 in words is "one billion, three hundred twenty-eight million, seven hundred sixty-three thousand, eight hundred eighty-three".