1241312044 has 48 divisors (see below), whose sum is σ = 2567520256. Its totient is φ = 513864000.

The previous prime is 1241312041. The next prime is 1241312081. The reversal of 1241312044 is 4402131421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1241312041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 635269 + ... + 637219.

Almost surely, 2^1241312044 is an apocalyptic number.

1241312044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1241312044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1283760128).

1241312044 is an abundant number, since it is smaller than the sum of its proper divisors (1326208212).

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

1241312044 is a wasteful number, since it uses less digits than its factorization.

1241312044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2726 (or 2724 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1241312044 is about 35232.2585708041. The cubic root of 1241312044 is about 1074.7158561078.

Adding to 1241312044 its reverse (4402131421), we get a palindrome (5643443465).

The spelling of 1241312044 in words is "one billion, two hundred forty-one million, three hundred twelve thousand, forty-four".