1223244504 has 112 divisors (see below), whose sum is σ = 3466165320. Its totient is φ = 404507520.

The previous prime is 1223244497. The next prime is 1223244509. The reversal of 1223244504 is 4054423221.

1223244504 is a `hidden beast` number, since 122 + 32 + 4 + 4 + 504 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223244509) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 798219 + ... + 799749.

Almost surely, 2^1223244504 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 1223244504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1733082660).

1223244504 is an abundant number, since it is smaller than the sum of its proper divisors (2242920816).

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

1223244504 is a wasteful number, since it uses less digits than its factorization.

1223244504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692 (or 1673 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 1223244504 is about 34974.9124945296. The cubic root of 1223244504 is about 1069.4761181915.

Adding to 1223244504 its reverse (4054423221), we get a palindrome (5277667725).

The spelling of 1223244504 in words is "one billion, two hundred twenty-three million, two hundred forty-four thousand, five hundred four".