1329256083 has 8 divisors (see below), whose sum is σ = 1785871296. Its totient is φ = 879405800.

The previous prime is 1329256069. The next prime is 1329256111. The reversal of 1329256083 is 3806529231.

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 1329256083 - 2⁴ = 1329256067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1329256003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1690773 + ... + 1691558.

It is an arithmetic number, because the mean of its divisors is an integer number (223233912).

Almost surely, 2^1329256083 is an apocalyptic number.

1329256083 is a deficient number, since it is larger than the sum of its proper divisors (456615213).

1329256083 is a wasteful number, since it uses less digits than its factorization.

1329256083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3382465.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 1329256083 is about 36458.9643709198. The cubic root of 1329256083 is about 1099.5193721214.

The spelling of 1329256083 in words is "one billion, three hundred twenty-nine million, two hundred fifty-six thousand, eighty-three".