1239067 has 2 divisors, whose sum is σ = 1239068. Its totient is φ = 1239066.

The previous prime is 1239041. The next prime is 1239089. The reversal of 1239067 is 7609321.

It is a strong prime.

It is an emirp because it is prime and its reverse (7609321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1239067 is a prime.

It is not a weakly prime, because it can be changed into another prime (1239367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 619533 + 619534.

It is an arithmetic number, because the mean of its divisors is an integer number (619534).

2^1239067 is an apocalyptic number.

1239067 is a deficient number, since it is larger than the sum of its proper divisors (1).

1239067 is an equidigital number, since it uses as much as digits as its factorization.

1239067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 1239067 is about 1113.1338643667. The cubic root of 1239067 is about 107.4067552712.

The spelling of 1239067 in words is "one million, two hundred thirty-nine thousand, sixty-seven".