1223041232 has 40 divisors (see below), whose sum is σ = 2719843776. Its totient is φ = 521899776.

The previous prime is 1223041201. The next prime is 1223041241. The reversal of 1223041232 is 2321403221.

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 7 ways as a sum of consecutive naturals, for example, 2663 + ... + 49529.

Almost surely, 2^1223041232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1223041232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1359921888).

1223041232 is an abundant number, since it is smaller than the sum of its proper divisors (1496802544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1223041232 is a wasteful number, since it uses less digits than its factorization.

1223041232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47115 (or 47109 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1223041232 is about 34972.0064051235. The cubic root of 1223041232 is about 1069.4168750362.

Adding to 1223041232 its reverse (2321403221), we get a palindrome (3544444453).

The spelling of 1223041232 in words is "one billion, two hundred twenty-three million, forty-one thousand, two hundred thirty-two".