1223332439 has 8 divisors (see below), whose sum is σ = 1399947168. Its totient is φ = 1047180960.

The previous prime is 1223332417. The next prime is 1223332469. The reversal of 1223332439 is 9342333221.

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

It is not a de Polignac number, because 1223332439 - 2⁸ = 1223332183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223332469) 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, 110132 + ... + 120729.

It is an arithmetic number, because the mean of its divisors is an integer number (174993396).

Almost surely, 2^1223332439 is an apocalyptic number.

1223332439 is a deficient number, since it is larger than the sum of its proper divisors (176614729).

1223332439 is an equidigital number, since it uses as much as digits as its factorization.

1223332439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231625.

The product of its digits is 23328, while the sum is 32.

The square root of 1223332439 is about 34976.1695873062. The cubic root of 1223332439 is about 1069.5017446106.

The spelling of 1223332439 in words is "one billion, two hundred twenty-three million, three hundred thirty-two thousand, four hundred thirty-nine".