1115432041 has 2 divisors, whose sum is σ = 1115432042. Its totient is φ = 1115432040.

The previous prime is 1115432039. The next prime is 1115432057. The reversal of 1115432041 is 1402345111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 565060441 + 550371600 = 23771^2 + 23460^2 .

It is a cyclic number.

It is not a de Polignac number, because 1115432041 - 2¹ = 1115432039 is a prime.

Together with 1115432039, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1115432141) 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, 557716020 + 557716021.

It is an arithmetic number, because the mean of its divisors is an integer number (557716021).

Almost surely, 2^1115432041 is an apocalyptic number.

It is an amenable number.

1115432041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1115432041 is an equidigital number, since it uses as much as digits as its factorization.

1115432041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1115432041 is about 33398.0843911743. The cubic root of 1115432041 is about 1037.0850453808.

Adding to 1115432041 its reverse (1402345111), we get a palindrome (2517777152).

The spelling of 1115432041 in words is "one billion, one hundred fifteen million, four hundred thirty-two thousand, forty-one".