1294087 has 2 divisors, whose sum is σ = 1294088. Its totient is φ = 1294086.

The previous prime is 1294081. The next prime is 1294103. The reversal of 1294087 is 7804921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1294087 - 2¹⁹ = 769799 is a prime.

It is a super-2 number, since 2×1294087² = 3349322327138, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1294081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 647043 + 647044.

It is an arithmetic number, because the mean of its divisors is an integer number (647044).

2^1294087 is an apocalyptic number.

1294087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1294087 is an equidigital number, since it uses as much as digits as its factorization.

1294087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 1294087 is about 1137.5794477750. The cubic root of 1294087 is about 108.9735648376.

The spelling of 1294087 in words is "one million, two hundred ninety-four thousand, eighty-seven".