1118339 has 2 divisors, whose sum is σ = 1118340. Its totient is φ = 1118338.

The previous prime is 1118317. The next prime is 1118363. The reversal of 1118339 is 9338111.

It is a weak prime.

It is an emirp because it is prime and its reverse (9338111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1118339 - 2¹⁶ = 1052803 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1118309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559169 + 559170.

It is an arithmetic number, because the mean of its divisors is an integer number (559170).

2^1118339 is an apocalyptic number.

1118339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1118339 is an equidigital number, since it uses as much as digits as its factorization.

1118339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 26.

The square root of 1118339 is about 1057.5154845202. The cubic root of 1118339 is about 103.7985189429.

The spelling of 1118339 in words is "one million, one hundred eighteen thousand, three hundred thirty-nine".