1244230424 has 32 divisors (see below), whose sum is σ = 2364768000. Its totient is φ = 613649952.

The previous prime is 1244230423. The next prime is 1244230513. The reversal of 1244230424 is 4240324421.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1244230393 and 1244230402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244230423) 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, 609197 + ... + 611235.

It is an arithmetic number, because the mean of its divisors is an integer number (73899000).

Almost surely, 2^1244230424 is an apocalyptic number.

It is an amenable number.

1244230424 is a deficient number, since it is larger than the sum of its proper divisors (1120537576).

1244230424 is a wasteful number, since it uses less digits than its factorization.

1244230424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3047 (or 3043 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 1244230424 is about 35273.6505624241. The cubic root of 1244230424 is about 1075.5574319009.

Adding to 1244230424 its reverse (4240324421), we get a palindrome (5484554845).

The spelling of 1244230424 in words is "one billion, two hundred forty-four million, two hundred thirty thousand, four hundred twenty-four".