1003445335441 has 2 divisors, whose sum is σ = 1003445335442. Its totient is φ = 1003445335440.

The previous prime is 1003445335379. The next prime is 1003445335457. The reversal of 1003445335441 is 1445335443001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 546225943041 + 457219392400 = 739071^2 + 676180^2 .

It is a cyclic number.

It is not a de Polignac number, because 1003445335441 - 2¹⁷ = 1003445204369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1003445335441.

It is not a weakly prime, because it can be changed into another prime (1003445395441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501722667720 + 501722667721.

It is an arithmetic number, because the mean of its divisors is an integer number (501722667721).

Almost surely, 2^{1003445335441} is an apocalyptic number.

It is an amenable number.

1003445335441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003445335441 is an equidigital number, since it uses as much as digits as its factorization.

1003445335441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 1003445335441 in words is "one trillion, three billion, four hundred forty-five million, three hundred thirty-five thousand, four hundred forty-one".