1223041450 has 48 divisors (see below), whose sum is σ = 2383490304. Its totient is φ = 466329600.

The previous prime is 1223041441. The next prime is 1223041451. The reversal of 1223041450 is 541403221.

It is not an unprimeable number, because it can be changed into a prime (1223041451) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 97962 + ... + 109738.

It is an arithmetic number, because the mean of its divisors is an integer number (49656048).

Almost surely, 2^1223041450 is an apocalyptic number.

1223041450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223041450 is a deficient number, since it is larger than the sum of its proper divisors (1160448854).

1223041450 is a wasteful number, since it uses less digits than its factorization.

1223041450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11887 (or 11882 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1223041450 is about 34972.0095219019. The cubic root of 1223041450 is about 1069.4169385753.

Adding to 1223041450 its reverse (541403221), we get a palindrome (1764444671).

The spelling of 1223041450 in words is "one billion, two hundred twenty-three million, forty-one thousand, four hundred fifty".