1223050240 has 44 divisors (see below), whose sum is σ = 2933899596. Its totient is φ = 489218048.

The previous prime is 1223050237. The next prime is 1223050267. The reversal of 1223050240 is 420503221.

It can be written as a sum of positive squares in 2 ways, for example, as 541213696 + 681836544 = 23264^2 + 26112^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114319 + ... + 124558.

Almost surely, 2^1223050240 is an apocalyptic number.

1223050240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1223050240 is an abundant number, since it is smaller than the sum of its proper divisors (1710849356).

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

1223050240 is an equidigital number, since it uses as much as digits as its factorization.

1223050240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238902 (or 238884 counting only the distinct ones).

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

The square root of 1223050240 is about 34972.1351936081. The cubic root of 1223050240 is about 1069.4195005360.

Adding to 1223050240 its reverse (420503221), we get a palindrome (1643553461).

The spelling of 1223050240 in words is "one billion, two hundred twenty-three million, fifty thousand, two hundred forty".