1042828541 has 2 divisors, whose sum is σ = 1042828542. Its totient is φ = 1042828540.

The previous prime is 1042828537. The next prime is 1042828597. The reversal of 1042828541 is 1458282401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 748843225 + 293985316 = 27365^2 + 17146^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042828541 - 2² = 1042828537 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042828531) 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 as a sum of consecutive naturals, namely, 521414270 + 521414271.

It is an arithmetic number, because the mean of its divisors is an integer number (521414271).

Almost surely, 2^1042828541 is an apocalyptic number.

It is an amenable number.

1042828541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042828541 is an equidigital number, since it uses as much as digits as its factorization.

1042828541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 1042828541 is about 32292.8558817581. The cubic root of 1042828541 is about 1014.0770861208.

The spelling of 1042828541 in words is "one billion, forty-two million, eight hundred twenty-eight thousand, five hundred forty-one".