1003255020041 has 4 divisors (see below), whose sum is σ = 1018228975632. Its totient is φ = 988281064452.

The previous prime is 1003255020037. The next prime is 1003255020083. The reversal of 1003255020041 is 1400205523001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1003255020041 - 2² = 1003255020037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1003255019989 and 1003255020016.

It is not an unprimeable number, because it can be changed into a prime (1003255020241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7486977695 + ... + 7486977828.

It is an arithmetic number, because the mean of its divisors is an integer number (254557243908).

Almost surely, 2^{1003255020041} is an apocalyptic number.

It is an amenable number.

1003255020041 is a deficient number, since it is larger than the sum of its proper divisors (14973955591).

1003255020041 is an equidigital number, since it uses as much as digits as its factorization.

1003255020041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14973955590.

The product of its (nonzero) digits is 1200, while the sum is 23.

The spelling of 1003255020041 in words is "one trillion, three billion, two hundred fifty-five million, twenty thousand, forty-one".