1313133 has 16 divisors (see below), whose sum is σ = 1827840. Its totient is φ = 837936.

The previous prime is 1313087. The next prime is 1313141. The reversal of 1313133 is 3313131.

It is not a de Polignac number, because 1313133 - 2⁶ = 1313069 is a prime.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313153) 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, 9378 + ... + 9516.

It is an arithmetic number, because the mean of its divisors is an integer number (114240).

2^1313133 is an apocalyptic number.

It is an amenable number.

1313133 is a deficient number, since it is larger than the sum of its proper divisors (514707).

1313133 is a wasteful number, since it uses less digits than its factorization.

1313133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256.

The product of its digits is 81, while the sum is 15.

The square root of 1313133 is about 1145.9201542865. The cubic root of 1313133 is about 109.5055771643.

Adding to 1313133 its reverse (3313131), we get a palindrome (4626264).

The spelling of 1313133 in words is "one million, three hundred thirteen thousand, one hundred thirty-three".