1115223 has 8 divisors (see below), whose sum is σ = 1494528. Its totient is φ = 739704.

The previous prime is 1115207. The next prime is 1115227. The reversal of 1115223 is 3225111.

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

It is not a de Polignac number, because 1115223 - 2⁴ = 1115207 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165 + ... + 1502.

It is an arithmetic number, because the mean of its divisors is an integer number (186816).

2^1115223 is an apocalyptic number.

1115223 is a deficient number, since it is larger than the sum of its proper divisors (379305).

1115223 is a wasteful number, since it uses less digits than its factorization.

1115223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893.

The product of its digits is 60, while the sum is 15.

The square root of 1115223 is about 1056.0411923784. The cubic root of 1115223 is about 103.7020255287.

It can be divided in two parts, 11152 and 23, that added together give a triangular number (11175 = T₁₄₉).

The spelling of 1115223 in words is "one million, one hundred fifteen thousand, two hundred twenty-three".