1331133050 has 96 divisors (see below), whose sum is σ = 2801070720. Its totient is φ = 466963200.

The previous prime is 1331133049. The next prime is 1331133077. The reversal of 1331133050 is 503311331.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4021385 + ... + 4021715.

It is an arithmetic number, because the mean of its divisors is an integer number (29177820).

Almost surely, 2^1331133050 is an apocalyptic number.

1331133050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1331133050 is an abundant number, since it is smaller than the sum of its proper divisors (1469937670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1331133050 is a wasteful number, since it uses less digits than its factorization.

1331133050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648 (or 643 counting only the distinct ones).

The product of its (nonzero) digits is 405, while the sum is 20.

The square root of 1331133050 is about 36484.6961067240. The cubic root of 1331133050 is about 1100.0366516713.

Adding to 1331133050 its reverse (503311331), we get a palindrome (1834444381).

The spelling of 1331133050 in words is "one billion, three hundred thirty-one million, one hundred thirty-three thousand, fifty".