1123353 has 24 divisors (see below), whose sum is σ = 2024256. Its totient is φ = 583200.

The previous prime is 1123351. The next prime is 1123361. The reversal of 1123353 is 3533211.

It is not a de Polignac number, because 1123353 - 2¹ = 1123351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1123351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118 + ... + 1503.

It is an arithmetic number, because the mean of its divisors is an integer number (84344).

2^1123353 is an apocalyptic number.

It is an amenable number.

1123353 is a deficient number, since it is larger than the sum of its proper divisors (900903).

1123353 is a wasteful number, since it uses less digits than its factorization.

1123353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645 (or 1642 counting only the distinct ones).

The product of its digits is 270, while the sum is 18.

The square root of 1123353 is about 1059.8834841623. The cubic root of 1123353 is about 103.9534123192.

Adding to 1123353 its reverse (3533211), we get a palindrome (4656564).

The spelling of 1123353 in words is "one million, one hundred twenty-three thousand, three hundred fifty-three".