1223335 has 4 divisors (see below), whose sum is σ = 1468008. Its totient is φ = 978664.

The previous prime is 1223329. The next prime is 1223351. The reversal of 1223335 is 5333221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5333221 = 647 ⋅8243.

It is a cyclic number.

It is not a de Polignac number, because 1223335 - 2⁷ = 1223207 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 122329 + ... + 122338.

It is an arithmetic number, because the mean of its divisors is an integer number (367002).

2^1223335 is an apocalyptic number.

1223335 is a deficient number, since it is larger than the sum of its proper divisors (244673).

1223335 is an equidigital number, since it uses as much as digits as its factorization.

1223335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244672.

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

The square root of 1223335 is about 1106.0447549715. The cubic root of 1223335 is about 106.9502490931.

Adding to 1223335 its reverse (5333221), we get a palindrome (6556556).

The spelling of 1223335 in words is "one million, two hundred twenty-three thousand, three hundred thirty-five".