1244113224 has 32 divisors (see below), whose sum is σ = 3217536000. Its totient is φ = 400404032.

The previous prime is 1244113223. The next prime is 1244113243. The reversal of 1244113224 is 4223114421.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1244113194 and 1244113203.

It is not an unprimeable number, because it can be changed into a prime (1244113223) 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 7 ways as a sum of consecutive naturals, for example, 893064 + ... + 894455.

It is an arithmetic number, because the mean of its divisors is an integer number (100548000).

Almost surely, 2^1244113224 is an apocalyptic number.

It is an amenable number.

1244113224 is an abundant number, since it is smaller than the sum of its proper divisors (1973422776).

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

1244113224 is a wasteful number, since it uses less digits than its factorization.

1244113224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1787557 (or 1787553 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 1244113224 is about 35271.9892265803. The cubic root of 1244113224 is about 1075.5236602118.

Adding to 1244113224 its reverse (4223114421), we get a palindrome (5467227645).

The spelling of 1244113224 in words is "one billion, two hundred forty-four million, one hundred thirteen thousand, two hundred twenty-four".