1001004354545 has 16 divisors (see below), whose sum is σ = 1300378447872. Its totient is φ = 735333032640.

The previous prime is 1001004354541. The next prime is 1001004354583. The reversal of 1001004354545 is 5454534001001.

It is not a de Polignac number, because 1001004354545 - 2² = 1001004354541 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001004354541) 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 15 ways as a sum of consecutive naturals, for example, 40301897 + ... + 40326726.

It is an arithmetic number, because the mean of its divisors is an integer number (81273652992).

Almost surely, 2^{1001004354545} is an apocalyptic number.

It is an amenable number.

1001004354545 is a deficient number, since it is larger than the sum of its proper divisors (299374093327).

1001004354545 is a wasteful number, since it uses less digits than its factorization.

1001004354545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80628832.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 1001004354545 its reverse (5454534001001), we get a palindrome (6455538355546).

The spelling of 1001004354545 in words is "one trillion, one billion, four million, three hundred fifty-four thousand, five hundred forty-five".