1243225050 has 24 divisors (see below), whose sum is σ = 3083198496. Its totient is φ = 331526640.

The previous prime is 1243225031. The next prime is 1243225063. The reversal of 1243225050 is 505223421.

It is a self number, because there is not a number n which added to its sum of digits gives 1243225050.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4143934 + ... + 4144233.

It is an arithmetic number, because the mean of its divisors is an integer number (128466604).

Almost surely, 2^1243225050 is an apocalyptic number.

1243225050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1243225050 is an abundant number, since it is smaller than the sum of its proper divisors (1839973446).

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

1243225050 is a wasteful number, since it uses less digits than its factorization.

1243225050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8288182 (or 8288177 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 1243225050 is about 35259.3966199083. The cubic root of 1243225050 is about 1075.2676600500.

Adding to 1243225050 its reverse (505223421), we get a palindrome (1748448471).

The spelling of 1243225050 in words is "one billion, two hundred forty-three million, two hundred twenty-five thousand, fifty".