1040017871 has 2 divisors, whose sum is σ = 1040017872. Its totient is φ = 1040017870.

The previous prime is 1040017861. The next prime is 1040017889. The reversal of 1040017871 is 1787100401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1040017871 - 2¹⁰ = 1040016847 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 (1040017861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520008935 + 520008936.

It is an arithmetic number, because the mean of its divisors is an integer number (520008936).

Almost surely, 2^1040017871 is an apocalyptic number.

1040017871 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040017871 is an equidigital number, since it uses as much as digits as its factorization.

1040017871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1568, while the sum is 29.

The square root of 1040017871 is about 32249.3080700966. The cubic root of 1040017871 is about 1013.1652070471.

The spelling of 1040017871 in words is "one billion, forty million, seventeen thousand, eight hundred seventy-one".