1042542211 has 2 divisors, whose sum is σ = 1042542212. Its totient is φ = 1042542210.

The previous prime is 1042542197. The next prime is 1042542233. The reversal of 1042542211 is 1122452401.

It is an a-pointer prime, because the next prime (1042542233) can be obtained adding 1042542211 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1042542211 - 2⁹ = 1042541699 is a prime.

It is not a weakly prime, because it can be changed into another prime (1042542251) 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, 521271105 + 521271106.

It is an arithmetic number, because the mean of its divisors is an integer number (521271106).

Almost surely, 2^1042542211 is an apocalyptic number.

1042542211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042542211 is an equidigital number, since it uses as much as digits as its factorization.

1042542211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1042542211 is about 32288.4222438942. The cubic root of 1042542211 is about 1013.9842657259.

Adding to 1042542211 its reverse (1122452401), we get a palindrome (2164994612).

The spelling of 1042542211 in words is "one billion, forty-two million, five hundred forty-two thousand, two hundred eleven".