1329899152 has 20 divisors (see below), whose sum is σ = 2577631276. Its totient is φ = 664704000.

The previous prime is 1329899107. The next prime is 1329899183. The reversal of 1329899152 is 2519989231.

It can be written as a sum of positive squares in 2 ways, for example, as 269485056 + 1060414096 = 16416^2 + 32564^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1329899096 and 1329899105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34168 + ... + 61864.

Almost surely, 2^1329899152 is an apocalyptic number.

It is an amenable number.

1329899152 is a deficient number, since it is larger than the sum of its proper divisors (1247732124).

1329899152 is a wasteful number, since it uses less digits than its factorization.

1329899152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30706 (or 30700 counting only the distinct ones).

The product of its digits is 349920, while the sum is 49.

The square root of 1329899152 is about 36467.7823839070. The cubic root of 1329899152 is about 1099.6966524415.

The spelling of 1329899152 in words is "one billion, three hundred twenty-nine million, eight hundred ninety-nine thousand, one hundred fifty-two".