1041411643 has 2 divisors, whose sum is σ = 1041411644. Its totient is φ = 1041411642.

The previous prime is 1041411629. The next prime is 1041411661. The reversal of 1041411643 is 3461141401.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1041411643 - 2⁹ = 1041411131 is a prime.

It is not a weakly prime, because it can be changed into another prime (1041411443) 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, 520705821 + 520705822.

It is an arithmetic number, because the mean of its divisors is an integer number (520705822).

Almost surely, 2^1041411643 is an apocalyptic number.

1041411643 is a deficient number, since it is larger than the sum of its proper divisors (1).

1041411643 is an equidigital number, since it uses as much as digits as its factorization.

1041411643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1041411643 is about 32270.9101668980. The cubic root of 1041411643 is about 1013.6176002194.

The spelling of 1041411643 in words is "one billion, forty-one million, four hundred eleven thousand, six hundred forty-three".