1117013 has 2 divisors, whose sum is σ = 1117014. Its totient is φ = 1117012.

The previous prime is 1117009. The next prime is 1117021. The reversal of 1117013 is 3107111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 879844 + 237169 = 938^2 + 487^2 .

It is a cyclic number.

It is not a de Polignac number, because 1117013 - 2² = 1117009 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 (1117033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558506 + 558507.

It is an arithmetic number, because the mean of its divisors is an integer number (558507).

2^1117013 is an apocalyptic number.

It is an amenable number.

1117013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1117013 is an equidigital number, since it uses as much as digits as its factorization.

1117013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21, while the sum is 14.

The square root of 1117013 is about 1056.8883573964. Note that the first 3 decimals coincide. The cubic root of 1117013 is about 103.7574785338.

The spelling of 1117013 in words is "one million, one hundred seventeen thousand, thirteen".