1223033504 has 96 divisors (see below), whose sum is σ = 3044708352. Its totient is φ = 469728000.

The previous prime is 1223033491. The next prime is 1223033527. The reversal of 1223033504 is 4053303221.

It is a self number, because there is not a number n which added to its sum of digits gives 1223033504.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171449 + ... + 178439.

It is an arithmetic number, because the mean of its divisors is an integer number (31715712).

Almost surely, 2^1223033504 is an apocalyptic number.

1223033504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1223033504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1522354176).

1223033504 is an abundant number, since it is smaller than the sum of its proper divisors (1821674848).

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

1223033504 is a wasteful number, since it uses less digits than its factorization.

1223033504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7090 (or 7082 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 1223033504 is about 34971.8959165785. The cubic root of 1223033504 is about 1069.4146225989.

Adding to 1223033504 its reverse (4053303221), we get a palindrome (5276336725).

The spelling of 1223033504 in words is "one billion, two hundred twenty-three million, thirty-three thousand, five hundred four".