1320011332 has 24 divisors (see below), whose sum is σ = 2358720000. Its totient is φ = 646236096.

The previous prime is 1320011317. The next prime is 1320011351. The reversal of 1320011332 is 2331100231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18669 + ... + 54667.

It is an arithmetic number, because the mean of its divisors is an integer number (98280000).

Almost surely, 2^1320011332 is an apocalyptic number.

It is an amenable number.

1320011332 is a deficient number, since it is larger than the sum of its proper divisors (1038708668).

1320011332 is a wasteful number, since it uses less digits than its factorization.

1320011332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36195 (or 36193 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1320011332 is about 36331.9602003525. The cubic root of 1320011332 is about 1096.9644495598.

Adding to 1320011332 its reverse (2331100231), we get a palindrome (3651111563).

The spelling of 1320011332 in words is "one billion, three hundred twenty million, eleven thousand, three hundred thirty-two".