1123315 has 16 divisors (see below), whose sum is σ = 1428480. Its totient is φ = 846720.

The previous prime is 1123307. The next prime is 1123319. The reversal of 1123315 is 5133211.

It is not a de Polignac number, because 1123315 - 2³ = 1123307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1123319) 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 15 ways as a sum of consecutive naturals, for example, 8782 + ... + 8908.

It is an arithmetic number, because the mean of its divisors is an integer number (89280).

2^1123315 is an apocalyptic number.

1123315 is a deficient number, since it is larger than the sum of its proper divisors (305165).

1123315 is a wasteful number, since it uses less digits than its factorization.

1123315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222.

The product of its digits is 90, while the sum is 16.

The square root of 1123315 is about 1059.8655575119. The cubic root of 1123315 is about 103.9522401515.

Adding to 1123315 its reverse (5133211), we get a palindrome (6256526).

The spelling of 1123315 in words is "one million, one hundred twenty-three thousand, three hundred fifteen".