1115313 has 8 divisors (see below), whose sum is σ = 1492608. Its totient is φ = 740784.

The previous prime is 1115299. The next prime is 1115321. The reversal of 1115313 is 3135111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1115313 - 2⁴ = 1115297 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1115292 and 1115301.

It is not an unprimeable number, because it can be changed into a prime (1115363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 595 + ... + 1607.

It is an arithmetic number, because the mean of its divisors is an integer number (186576).

2^1115313 is an apocalyptic number.

It is an amenable number.

1115313 is a deficient number, since it is larger than the sum of its proper divisors (377295).

1115313 is a wasteful number, since it uses less digits than its factorization.

1115313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383.

The product of its digits is 45, while the sum is 15.

The square root of 1115313 is about 1056.0838034929. The cubic root of 1115313 is about 103.7048150848.

The spelling of 1115313 in words is "one million, one hundred fifteen thousand, three hundred thirteen".