1040546004541 has 2 divisors, whose sum is σ = 1040546004542. Its totient is φ = 1040546004540.

The previous prime is 1040546004529. The next prime is 1040546004583. The reversal of 1040546004541 is 1454006450401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 865558565316 + 174987439225 = 930354^2 + 418315^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040546004541 - 2⁷ = 1040546004413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1040546004497 and 1040546004506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040546004941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520273002270 + 520273002271.

It is an arithmetic number, because the mean of its divisors is an integer number (520273002271).

Almost surely, 2^{1040546004541} is an apocalyptic number.

It is an amenable number.

1040546004541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040546004541 is an equidigital number, since it uses as much as digits as its factorization.

1040546004541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 1040546004541 in words is "one trillion, forty billion, five hundred forty-six million, four thousand, five hundred forty-one".