1113383 has 4 divisors (see below), whose sum is σ = 1137120. Its totient is φ = 1089648.

The previous prime is 1113379. The next prime is 1113401. The reversal of 1113383 is 3833111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3833111 = 23 ⋅166657.

It is not a de Polignac number, because 1113383 - 2² = 1113379 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 (1113373) 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, 11798 + ... + 11891.

It is an arithmetic number, because the mean of its divisors is an integer number (284280).

2^1113383 is an apocalyptic number.

1113383 is a deficient number, since it is larger than the sum of its proper divisors (23737).

1113383 is an equidigital number, since it uses as much as digits as its factorization.

1113383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23736.

The product of its digits is 216, while the sum is 20.

The square root of 1113383 is about 1055.1696546054. The cubic root of 1113383 is about 103.6449616760.

Adding to 1113383 its reverse (3833111), we get a palindrome (4946494).

The spelling of 1113383 in words is "one million, one hundred thirteen thousand, three hundred eighty-three".