1244113210 has 48 divisors (see below), whose sum is σ = 2386259424. Its totient is φ = 466921728.

The previous prime is 1244113201. The next prime is 1244113219. The reversal of 1244113210 is 123114421.

It is an interprime number because it is at equal distance from previous prime (1244113201) and next prime (1244113219).

It is not an unprimeable number, because it can be changed into a prime (1244113219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1580437 + ... + 1581223.

It is an arithmetic number, because the mean of its divisors is an integer number (49713738).

Almost surely, 2^1244113210 is an apocalyptic number.

1244113210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1244113210 is a deficient number, since it is larger than the sum of its proper divisors (1142146214).

1244113210 is a wasteful number, since it uses less digits than its factorization.

1244113210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375 (or 1358 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1244113210 is about 35271.9890281226. The cubic root of 1244113210 is about 1075.5236561775.

Adding to 1244113210 its reverse (123114421), we get a palindrome (1367227631).

It can be divided in two parts, 12441 and 13210, that added together give a triangular number (25651 = T₂₂₆).

The spelling of 1244113210 in words is "one billion, two hundred forty-four million, one hundred thirteen thousand, two hundred ten".