1315133 has 4 divisors (see below), whose sum is σ = 1333728. Its totient is φ = 1296540.

The previous prime is 1315087. The next prime is 1315151. The reversal of 1315133 is 3315131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1315133 - 2¹⁰ = 1314109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9191 + ... + 9332.

It is an arithmetic number, because the mean of its divisors is an integer number (333432).

2^1315133 is an apocalyptic number.

It is an amenable number.

1315133 is a deficient number, since it is larger than the sum of its proper divisors (18595).

1315133 is an equidigital number, since it uses as much as digits as its factorization.

1315133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18594.

The product of its digits is 135, while the sum is 17.

The square root of 1315133 is about 1146.7924834075. The cubic root of 1315133 is about 109.5611440307.

The spelling of 1315133 in words is "one million, three hundred fifteen thousand, one hundred thirty-three".