1150871 has 2 divisors, whose sum is σ = 1150872. Its totient is φ = 1150870.

The previous prime is 1150867. The next prime is 1150873. The reversal of 1150871 is 1780511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1150871 - 2² = 1150867 is a prime.

It is a Sophie Germain prime.

Together with 1150873, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1150873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575435 + 575436.

It is an arithmetic number, because the mean of its divisors is an integer number (575436).

2^1150871 is an apocalyptic number.

1150871 is a deficient number, since it is larger than the sum of its proper divisors (1).

1150871 is an equidigital number, since it uses as much as digits as its factorization.

1150871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280, while the sum is 23.

The square root of 1150871 is about 1072.7865584542. The cubic root of 1150871 is about 104.7953990075.

The spelling of 1150871 in words is "one million, one hundred fifty thousand, eight hundred seventy-one".