1003144345001 has 2 divisors, whose sum is σ = 1003144345002. Its totient is φ = 1003144345000.

The previous prime is 1003144344989. The next prime is 1003144345009. The reversal of 1003144345001 is 1005434413001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 858774743401 + 144369601600 = 926701^2 + 379960^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1003144345001 is a prime.

It is a super-3 number, since 3×1003144345001³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1003144345009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501572172500 + 501572172501.

It is an arithmetic number, because the mean of its divisors is an integer number (501572172501).

Almost surely, 2^{1003144345001} is an apocalyptic number.

It is an amenable number.

1003144345001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003144345001 is an equidigital number, since it uses as much as digits as its factorization.

1003144345001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 1003144345001 its reverse (1005434413001), we get a palindrome (2008578758002).

The spelling of 1003144345001 in words is "one trillion, three billion, one hundred forty-four million, three hundred forty-five thousand, one".