1147339 has 2 divisors, whose sum is σ = 1147340. Its totient is φ = 1147338.

The previous prime is 1147331. The next prime is 1147351. The reversal of 1147339 is 9337411.

It is a weak prime.

It is an emirp because it is prime and its reverse (9337411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1147339 - 2³ = 1147331 is a prime.

It is not a weakly prime, because it can be changed into another prime (1147331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573669 + 573670.

It is an arithmetic number, because the mean of its divisors is an integer number (573670).

2^1147339 is an apocalyptic number.

1147339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1147339 is an equidigital number, since it uses as much as digits as its factorization.

1147339 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1147339 is about 1071.1391132808. The cubic root of 1147339 is about 104.6880841580.

The spelling of 1147339 in words is "one million, one hundred forty-seven thousand, three hundred thirty-nine".