1223353 has 12 divisors (see below), whose sum is σ = 1350480. Its totient is φ = 1104840.

The previous prime is 1223351. The next prime is 1223357. The reversal of 1223353 is 3533221.

It is not a de Polignac number, because 1223353 - 2¹ = 1223351 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1223353.

It is not an unprimeable number, because it can be changed into a prime (1223351) 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 11 ways as a sum of consecutive naturals, for example, 18226 + ... + 18292.

It is an arithmetic number, because the mean of its divisors is an integer number (112540).

2^1223353 is an apocalyptic number.

It is an amenable number.

1223353 is a deficient number, since it is larger than the sum of its proper divisors (127127).

1223353 is an equidigital number, since it uses as much as digits as its factorization.

1223353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 117 counting only the distinct ones).

The product of its digits is 540, while the sum is 19.

The square root of 1223353 is about 1106.0528920445. The cubic root of 1223353 is about 106.9507736414.

Adding to 1223353 its reverse (3533221), we get a palindrome (4756574).

The spelling of 1223353 in words is "one million, two hundred twenty-three thousand, three hundred fifty-three".