1331759752 has 16 divisors (see below), whose sum is σ = 2577600000. Its totient is φ = 644399760.

The previous prime is 1331759729. The next prime is 1331759789. The reversal of 1331759752 is 2579571331.

It is a junction number, because it is equal to n+sod(n) for n = 1331759699 and 1331759708.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2684752 + ... + 2685247.

It is an arithmetic number, because the mean of its divisors is an integer number (161100000).

Almost surely, 2^1331759752 is an apocalyptic number.

It is an amenable number.

1331759752 is a deficient number, since it is larger than the sum of its proper divisors (1245840248).

1331759752 is a wasteful number, since it uses less digits than its factorization.

1331759752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5370036 (or 5370032 counting only the distinct ones).

The product of its digits is 198450, while the sum is 43.

The square root of 1331759752 is about 36493.2836560373. The cubic root of 1331759752 is about 1100.2092582609.

The spelling of 1331759752 in words is "one billion, three hundred thirty-one million, seven hundred fifty-nine thousand, seven hundred fifty-two".