1244424056 has 8 divisors (see below), whose sum is σ = 2333295120. Its totient is φ = 622212024.

The previous prime is 1244424043. The next prime is 1244424073. The reversal of 1244424056 is 6504244421.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1244424056² = 3097182462302982272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77776496 + ... + 77776511.

It is an arithmetic number, because the mean of its divisors is an integer number (291661890).

Almost surely, 2^1244424056 is an apocalyptic number.

It is an amenable number.

1244424056 is a deficient number, since it is larger than the sum of its proper divisors (1088871064).

1244424056 is a wasteful number, since it uses less digits than its factorization.

1244424056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155553013 (or 155553009 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 1244424056 is about 35276.3951673070. The cubic root of 1244424056 is about 1075.6132231568.

Adding to 1244424056 its reverse (6504244421), we get a palindrome (7748668477).

The spelling of 1244424056 in words is "one billion, two hundred forty-four million, four hundred twenty-four thousand, fifty-six".