1113223 has 8 divisors (see below), whose sum is σ = 1202400. Its totient is φ = 1027488.

The previous prime is 1113221. The next prime is 1113239. The reversal of 1113223 is 3223111.

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

It is a cyclic number.

It is not a de Polignac number, because 1113223 - 2¹ = 1113221 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 (1113221) 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 7 ways as a sum of consecutive naturals, for example, 168 + ... + 1501.

It is an arithmetic number, because the mean of its divisors is an integer number (150300).

2^1113223 is an apocalyptic number.

1113223 is a deficient number, since it is larger than the sum of its proper divisors (89177).

1113223 is a wasteful number, since it uses less digits than its factorization.

1113223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721.

The product of its digits is 36, while the sum is 13.

The square root of 1113223 is about 1055.0938346896. The cubic root of 1113223 is about 103.6399966316.

Adding to 1113223 its reverse (3223111), we get a palindrome (4336334).

It can be divided in two parts, 11132 and 23, that multiplied together give a square (256036 = 506²).

The spelling of 1113223 in words is "one million, one hundred thirteen thousand, two hundred twenty-three".