1313441133 has 16 divisors (see below), whose sum is σ = 1825440960. Its totient is φ = 839241216.

The previous prime is 1313441113. The next prime is 1313441147. The reversal of 1313441133 is 3311443131.

It is not a de Polignac number, because 1313441133 - 2¹³ = 1313432941 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313441113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80868 + ... + 95741.

It is an arithmetic number, because the mean of its divisors is an integer number (114090060).

Almost surely, 2^1313441133 is an apocalyptic number.

It is an amenable number.

1313441133 is a deficient number, since it is larger than the sum of its proper divisors (511999827).

1313441133 is a wasteful number, since it uses less digits than its factorization.

1313441133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176716.

The product of its digits is 1296, while the sum is 24.

The square root of 1313441133 is about 36241.4284072800. The cubic root of 1313441133 is about 1095.1414183190.

Adding to 1313441133 its reverse (3311443131), we get a palindrome (4624884264).

The spelling of 1313441133 in words is "one billion, three hundred thirteen million, four hundred forty-one thousand, one hundred thirty-three".