1223004576 has 48 divisors (see below), whose sum is σ = 3349975104. Its totient is φ = 389942784.

The previous prime is 1223004509. The next prime is 1223004611. The reversal of 1223004576 is 6754003221.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×1223004576³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274741 + ... + 279156.

It is an arithmetic number, because the mean of its divisors is an integer number (69791148).

Almost surely, 2^1223004576 is an apocalyptic number.

1223004576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1223004576 is an abundant number, since it is smaller than the sum of its proper divisors (2126970528).

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

1223004576 is a wasteful number, since it uses less digits than its factorization.

1223004576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553933 (or 553925 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 1223004576 is about 34971.4823248887. The cubic root of 1223004576 is about 1069.4061910310.

Adding to 1223004576 its reverse (6754003221), we get a palindrome (7977007797).

The spelling of 1223004576 in words is "one billion, two hundred twenty-three million, four thousand, five hundred seventy-six".