1325729932 has 12 divisors (see below), whose sum is σ = 2351809096. Its totient is φ = 653784480.

The previous prime is 1325729929. The next prime is 1325729953. The reversal of 1325729932 is 2399275231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2269794 + ... + 2270377.

Almost surely, 2^1325729932 is an apocalyptic number.

It is an amenable number.

1325729932 is a deficient number, since it is larger than the sum of its proper divisors (1026079164).

1325729932 is a wasteful number, since it uses less digits than its factorization.

1325729932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4540248 (or 4540246 counting only the distinct ones).

The product of its digits is 204120, while the sum is 43.

The square root of 1325729932 is about 36410.5744530349. The cubic root of 1325729932 is about 1098.5462702707.

The spelling of 1325729932 in words is "one billion, three hundred twenty-five million, seven hundred twenty-nine thousand, nine hundred thirty-two".