1109383 has 4 divisors (see below), whose sum is σ = 1210248. Its totient is φ = 1008520.

The previous prime is 1109363. The next prime is 1109387. The reversal of 1109383 is 3839011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1109383 - 2⁵ = 1109351 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 (1109387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50416 + ... + 50437.

It is an arithmetic number, because the mean of its divisors is an integer number (302562).

2^1109383 is an apocalyptic number.

1109383 is a deficient number, since it is larger than the sum of its proper divisors (100865).

1109383 is a wasteful number, since it uses less digits than its factorization.

1109383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100864.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 1109383 is about 1053.2725193415. The cubic root of 1109383 is about 103.5206925728.

The spelling of 1109383 in words is "one million, one hundred nine thousand, three hundred eighty-three".