1011071 has 2 divisors, whose sum is σ = 1011072. Its totient is φ = 1011070.

The previous prime is 1011067. The next prime is 1011077. The reversal of 1011071 is 1701101.

It is a weak prime.

It is an emirp because it is prime and its reverse (1701101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1011071 - 2² = 1011067 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505535 + 505536.

It is an arithmetic number, because the mean of its divisors is an integer number (505536).

2^1011071 is an apocalyptic number.

1011071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011071 is an equidigital number, since it uses as much as digits as its factorization.

1011071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7, while the sum is 11.

The square root of 1011071 is about 1005.5202633463. The cubic root of 1011071 is about 100.3676797922.

Adding to 1011071 its reverse (1701101), we get a palindrome (2712172).

The spelling of 1011071 in words is "one million, eleven thousand, seventy-one".