1004540545451 has 2 divisors, whose sum is σ = 1004540545452. Its totient is φ = 1004540545450.

The previous prime is 1004540545439. The next prime is 1004540545487. The reversal of 1004540545451 is 1545450454001.

1004540545451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1004540545451 - 2¹⁴ = 1004540529067 is a prime.

It is not a weakly prime, because it can be changed into another prime (1004540545951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502270272725 + 502270272726.

It is an arithmetic number, because the mean of its divisors is an integer number (502270272726).

Almost surely, 2^{1004540545451} is an apocalyptic number.

1004540545451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004540545451 is an equidigital number, since it uses as much as digits as its factorization.

1004540545451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160000, while the sum is 38.

Adding to 1004540545451 its reverse (1545450454001), we get a palindrome (2549990999452).

The spelling of 1004540545451 in words is "one trillion, four billion, five hundred forty million, five hundred forty-five thousand, four hundred fifty-one".