1244310112 has 48 divisors (see below), whose sum is σ = 2498459040. Its totient is φ = 609887232.

The previous prime is 1244310073. The next prime is 1244310113. The reversal of 1244310112 is 2110134421.

It is a self number, because there is not a number n which added to its sum of digits gives 1244310112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244310113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402589 + ... + 405667.

It is an arithmetic number, because the mean of its divisors is an integer number (52051230).

Almost surely, 2^1244310112 is an apocalyptic number.

It is an amenable number.

1244310112 is an abundant number, since it is smaller than the sum of its proper divisors (1254148928).

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

1244310112 is a wasteful number, since it uses less digits than its factorization.

1244310112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3335 (or 3327 counting only the distinct ones).

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

The square root of 1244310112 is about 35274.7801127094. The cubic root of 1244310112 is about 1075.5803931331.

Adding to 1244310112 its reverse (2110134421), we get a palindrome (3354444533).

The spelling of 1244310112 in words is "one billion, two hundred forty-four million, three hundred ten thousand, one hundred twelve".