1329484664 has 16 divisors (see below), whose sum is σ = 2550756120. Its totient is φ = 649283040.

The previous prime is 1329484661. The next prime is 1329484669. The reversal of 1329484664 is 4664849231.

It is a super-3 number, since 3×1329484664³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1329484661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1932047 + ... + 1932734.

Almost surely, 2^1329484664 is an apocalyptic number.

It is an amenable number.

1329484664 is a deficient number, since it is larger than the sum of its proper divisors (1221271456).

1329484664 is a wasteful number, since it uses less digits than its factorization.

1329484664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3864830 (or 3864826 counting only the distinct ones).

The product of its digits is 995328, while the sum is 47.

The square root of 1329484664 is about 36462.0990070511. The cubic root of 1329484664 is about 1099.5823935451.

The spelling of 1329484664 in words is "one billion, three hundred twenty-nine million, four hundred eighty-four thousand, six hundred sixty-four".