1294339 has 2 divisors, whose sum is σ = 1294340. Its totient is φ = 1294338.

The previous prime is 1294309. The next prime is 1294351. The reversal of 1294339 is 9334921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1294339 - 2¹³ = 1286147 is a prime.

It is a Chen prime.

1294339 is a lucky number.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 1294339.

It is not a weakly prime, because it can be changed into another prime (1294309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 647169 + 647170.

It is an arithmetic number, because the mean of its divisors is an integer number (647170).

2^1294339 is an apocalyptic number.

1294339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1294339 is an equidigital number, since it uses as much as digits as its factorization.

1294339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 31.

The square root of 1294339 is about 1137.6902038780. The cubic root of 1294339 is about 108.9806379210.

The spelling of 1294339 in words is "one million, two hundred ninety-four thousand, three hundred thirty-nine".