1294039 has 2 divisors, whose sum is σ = 1294040. Its totient is φ = 1294038.

The previous prime is 1294037. The next prime is 1294061. The reversal of 1294039 is 9304921.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1294039 - 2¹ = 1294037 is a prime.

Together with 1294037, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1293998 and 1294016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1294031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 647019 + 647020.

It is an arithmetic number, because the mean of its divisors is an integer number (647020).

2^1294039 is an apocalyptic number.

1294039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1294039 is an equidigital number, since it uses as much as digits as its factorization.

1294039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 1294039 is about 1137.5583501518. The cubic root of 1294039 is about 108.9722174795.

The spelling of 1294039 in words is "one million, two hundred ninety-four thousand, thirty-nine".