1003020551441 has 12 divisors (see below), whose sum is σ = 1058633098884. Its totient is φ = 950190912000.

The previous prime is 1003020551437. The next prime is 1003020551509. The reversal of 1003020551441 is 1441550203001.

It can be written as a sum of positive squares in 2 ways, for example, as 861779879041 + 141240672400 = 928321^2 + 375820^2 .

It is not a de Polignac number, because 1003020551441 - 2² = 1003020551437 is a prime.

It is a super-2 number, since 2×1003020551441² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1003020551441.

It is not an unprimeable number, because it can be changed into a prime (1003020551041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12624641 + ... + 12703841.

It is an arithmetic number, because the mean of its divisors is an integer number (88219424907).

Almost surely, 2^{1003020551441} is an apocalyptic number.

It is an amenable number.

1003020551441 is a deficient number, since it is larger than the sum of its proper divisors (55612547443).

1003020551441 is an equidigital number, since it uses as much as digits as its factorization.

1003020551441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114320 (or 114301 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 1003020551441 its reverse (1441550203001), we get a palindrome (2444570754442).

The spelling of 1003020551441 in words is "one trillion, three billion, twenty million, five hundred fifty-one thousand, four hundred forty-one".