1040845079 has 2 divisors, whose sum is σ = 1040845080. Its totient is φ = 1040845078.

The previous prime is 1040845051. The next prime is 1040845087. The reversal of 1040845079 is 9705480401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1040845079 - 2¹⁶ = 1040779543 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040845679) 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, 520422539 + 520422540.

It is an arithmetic number, because the mean of its divisors is an integer number (520422540).

Almost surely, 2^1040845079 is an apocalyptic number.

1040845079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040845079 is an equidigital number, since it uses as much as digits as its factorization.

1040845079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 1040845079 is about 32262.1307262865. The cubic root of 1040845079 is about 1013.4337525161.

The spelling of 1040845079 in words is "one billion, forty million, eight hundred forty-five thousand, seventy-nine".