1042529161 has 2 divisors, whose sum is σ = 1042529162. Its totient is φ = 1042529160.

The previous prime is 1042529129. The next prime is 1042529203. The reversal of 1042529161 is 1619252401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1042321225 + 207936 = 32285^2 + 456^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042529161 - 2⁵ = 1042529129 is a prime.

It is not a weakly prime, because it can be changed into another prime (1042529561) 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, 521264580 + 521264581.

It is an arithmetic number, because the mean of its divisors is an integer number (521264581).

Almost surely, 2^1042529161 is an apocalyptic number.

It is an amenable number.

1042529161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042529161 is an equidigital number, since it uses as much as digits as its factorization.

1042529161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 1042529161 is about 32288.2201584417. The cubic root of 1042529161 is about 1013.9800348661.

The spelling of 1042529161 in words is "one billion, forty-two million, five hundred twenty-nine thousand, one hundred sixty-one".