1329484671 has 20 divisors (see below), whose sum is σ = 2054507400. Its totient is φ = 855758736.

The previous prime is 1329484669. The next prime is 1329484679. The reversal of 1329484671 is 1764849231.

It is not a de Polignac number, because 1329484671 - 2¹ = 1329484669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1329484679) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 280641 + ... + 285338.

It is an arithmetic number, because the mean of its divisors is an integer number (102725370).

Almost surely, 2^1329484671 is an apocalyptic number.

1329484671 is a deficient number, since it is larger than the sum of its proper divisors (725022729).

1329484671 is an equidigital number, since it uses as much as digits as its factorization.

1329484671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566020 (or 566011 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 1329484671 is about 36462.0991030412. The cubic root of 1329484671 is about 1099.5823954750.

The spelling of 1329484671 in words is "one billion, three hundred twenty-nine million, four hundred eighty-four thousand, six hundred seventy-one".