1040071 has 2 divisors, whose sum is σ = 1040072. Its totient is φ = 1040070.

The previous prime is 1040069. The next prime is 1040089. The reversal of 1040071 is 1700401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1040071 - 2¹ = 1040069 is a prime.

Together with 1040069, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520035 + 520036.

It is an arithmetic number, because the mean of its divisors is an integer number (520036).

2^1040071 is an apocalyptic number.

1040071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040071 is an equidigital number, since it uses as much as digits as its factorization.

1040071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 1040071 is about 1019.8387127384. The cubic root of 1040071 is about 101.3182459167.

Adding to 1040071 its reverse (1700401), we get a palindrome (2740472).

The spelling of 1040071 in words is "one million, forty thousand, seventy-one".