1003244343412 has 6 divisors (see below), whose sum is σ = 1755677600978. Its totient is φ = 501622171704.

The previous prime is 1003244343391. The next prime is 1003244343419. The reversal of 1003244343412 is 2143434423001.

It can be written as a sum of positive squares in only one way, i.e., 911631582436 + 91612760976 = 954794^2 + 302676^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003244343419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125405542923 + ... + 125405542930.

Almost surely, 2^{1003244343412} is an apocalyptic number.

It is an amenable number.

1003244343412 is a deficient number, since it is larger than the sum of its proper divisors (752433257566).

1003244343412 is a wasteful number, since it uses less digits than its factorization.

1003244343412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250811085857 (or 250811085855 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 1003244343412 its reverse (2143434423001), we get a palindrome (3146678766413).

The spelling of 1003244343412 in words is "one trillion, three billion, two hundred forty-four million, three hundred forty-three thousand, four hundred twelve".