1117349 has 2 divisors, whose sum is σ = 1117350. Its totient is φ = 1117348.

The previous prime is 1117321. The next prime is 1117367. The reversal of 1117349 is 9437111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1117249 + 100 = 1057^2 + 10^2 .

It is a cyclic number.

It is not a de Polignac number, because 1117349 - 2¹² = 1113253 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1117309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558674 + 558675.

It is an arithmetic number, because the mean of its divisors is an integer number (558675).

2^1117349 is an apocalyptic number.

It is an amenable number.

1117349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1117349 is an equidigital number, since it uses as much as digits as its factorization.

1117349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 756, while the sum is 26.

The square root of 1117349 is about 1057.0473026312. The cubic root of 1117349 is about 103.7678809845.

The spelling of 1117349 in words is "one million, one hundred seventeen thousand, three hundred forty-nine".