1244314248 has 64 divisors (see below), whose sum is σ = 3240820800. Its totient is φ = 397777920.

The previous prime is 1244314219. The next prime is 1244314259. The reversal of 1244314248 is 8424134421.

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

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 47340 + ... + 68772.

It is an arithmetic number, because the mean of its divisors is an integer number (50637825).

Almost surely, 2^1244314248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1244314248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1620410400).

1244314248 is an abundant number, since it is smaller than the sum of its proper divisors (1996506552).

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

1244314248 is a wasteful number, since it uses less digits than its factorization.

1244314248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21542 (or 21538 counting only the distinct ones).

The product of its digits is 24576, while the sum is 33.

The square root of 1244314248 is about 35274.8387381147. The cubic root of 1244314248 is about 1075.5815848498.

Adding to 1244314248 its reverse (8424134421), we get a palindrome (9668448669).

The spelling of 1244314248 in words is "one billion, two hundred forty-four million, three hundred fourteen thousand, two hundred forty-eight".