1316039 has 2 divisors, whose sum is σ = 1316040. Its totient is φ = 1316038.

The previous prime is 1316033. The next prime is 1316041. The reversal of 1316039 is 9306131.

It is a strong prime.

It is an emirp because it is prime and its reverse (9306131) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1316039 is a prime.

It is a Sophie Germain prime.

Together with 1316041, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1316033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658019 + 658020.

It is an arithmetic number, because the mean of its divisors is an integer number (658020).

2^1316039 is an apocalyptic number.

1316039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1316039 is an equidigital number, since it uses as much as digits as its factorization.

1316039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 1316039 is about 1147.1874301961. The cubic root of 1316039 is about 109.5862972817.

The spelling of 1316039 in words is "one million, three hundred sixteen thousand, thirty-nine".