1155302041 has 2 divisors, whose sum is σ = 1155302042. Its totient is φ = 1155302040.

The previous prime is 1155302039. The next prime is 1155302051. The reversal of 1155302041 is 1402035511.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 687488400 + 467813641 = 26220^2 + 21629^2 .

It is a cyclic number.

It is not a de Polignac number, because 1155302041 - 2¹ = 1155302039 is a prime.

Together with 1155302039, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1155302051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 577651020 + 577651021.

It is an arithmetic number, because the mean of its divisors is an integer number (577651021).

Almost surely, 2^1155302041 is an apocalyptic number.

It is an amenable number.

1155302041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1155302041 is an equidigital number, since it uses as much as digits as its factorization.

1155302041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1155302041 is about 33989.7343472996. The cubic root of 1155302041 is about 1049.2971989326.

Adding to 1155302041 its reverse (1402035511), we get a palindrome (2557337552).

The spelling of 1155302041 in words is "one billion, one hundred fifty-five million, three hundred two thousand, forty-one".