1147117 has 2 divisors, whose sum is σ = 1147118. Its totient is φ = 1147116.

The previous prime is 1147103. The next prime is 1147127. The reversal of 1147117 is 7117411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1142761 + 4356 = 1069^2 + 66^2 .

It is a cyclic number.

It is not a de Polignac number, because 1147117 - 2⁷ = 1146989 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 (1147127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573558 + 573559.

It is an arithmetic number, because the mean of its divisors is an integer number (573559).

2^1147117 is an apocalyptic number.

It is an amenable number.

1147117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1147117 is an equidigital number, since it uses as much as digits as its factorization.

1147117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 196, while the sum is 22.

The square root of 1147117 is about 1071.0354802713. The cubic root of 1147117 is about 104.6813316481.

The spelling of 1147117 in words is "one million, one hundred forty-seven thousand, one hundred seventeen".