1223004250 has 128 divisors (see below), whose sum is σ = 2599833600. Its totient is φ = 427680000.

The previous prime is 1223004247. The next prime is 1223004271. The reversal of 1223004250 is 524003221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6145651 + ... + 6145849.

It is an arithmetic number, because the mean of its divisors is an integer number (20311200).

Almost surely, 2^1223004250 is an apocalyptic number.

1223004250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223004250 is an abundant number, since it is smaller than the sum of its proper divisors (1376829350).

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

1223004250 is a wasteful number, since it uses less digits than its factorization.

1223004250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1223004250 is about 34971.4776639478. The cubic root of 1223004250 is about 1069.4060960119.

Adding to 1223004250 its reverse (524003221), we get a palindrome (1747007471).

The spelling of 1223004250 in words is "one billion, two hundred twenty-three million, four thousand, two hundred fifty".