1244115260 has 12 divisors (see below), whose sum is σ = 2612642088. Its totient is φ = 497646096.

The previous prime is 1244115251. The next prime is 1244115263. The reversal of 1244115260 is 625114421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244115263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31102862 + ... + 31102901.

It is an arithmetic number, because the mean of its divisors is an integer number (217720174).

Almost surely, 2^1244115260 is an apocalyptic number.

1244115260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1244115260 is an abundant number, since it is smaller than the sum of its proper divisors (1368526828).

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

1244115260 is a wasteful number, since it uses less digits than its factorization.

1244115260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62205772 (or 62205770 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 1244115260 is about 35272.0180879972. The cubic root of 1244115260 is about 1075.5242469122.

Adding to 1244115260 its reverse (625114421), we get a palindrome (1869229681).

The spelling of 1244115260 in words is "one billion, two hundred forty-four million, one hundred fifteen thousand, two hundred sixty".