1117307 has 2 divisors, whose sum is σ = 1117308. Its totient is φ = 1117306.

The previous prime is 1117301. The next prime is 1117309. The reversal of 1117307 is 7037111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1117307 - 2⁶ = 1117243 is a prime.

Together with 1117309, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1117301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558653 + 558654.

It is an arithmetic number, because the mean of its divisors is an integer number (558654).

2^1117307 is an apocalyptic number.

1117307 is a deficient number, since it is larger than the sum of its proper divisors (1).

1117307 is an equidigital number, since it uses as much as digits as its factorization.

1117307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 147, while the sum is 20.

The square root of 1117307 is about 1057.0274357840. The cubic root of 1117307 is about 103.7665807922.

The spelling of 1117307 in words is "one million, one hundred seventeen thousand, three hundred seven".