1331036036 has 24 divisors (see below), whose sum is σ = 2651552064. Its totient is φ = 578710880.

The previous prime is 1331036027. The next prime is 1331036041. The reversal of 1331036036 is 6306301331.

It is a junction number, because it is equal to n+sod(n) for n = 1331035996 and 1331036014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 656615 + ... + 658638.

It is an arithmetic number, because the mean of its divisors is an integer number (110481336).

Almost surely, 2^1331036036 is an apocalyptic number.

It is an amenable number.

1331036036 is a deficient number, since it is larger than the sum of its proper divisors (1320516028).

1331036036 is a wasteful number, since it uses less digits than its factorization.

1331036036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315291 (or 1315289 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 26.

The square root of 1331036036 is about 36483.3665661490. The cubic root of 1331036036 is about 1100.0099271831.

Adding to 1331036036 its reverse (6306301331), we get a palindrome (7637337367).

The spelling of 1331036036 in words is "one billion, three hundred thirty-one million, thirty-six thousand, thirty-six".