1293994 has 16 divisors (see below), whose sum is σ = 2110248. Its totient is φ = 591552.

The previous prime is 1293983. The next prime is 1294019. The reversal of 1293994 is 4993921.

It can be written as a sum of positive squares in 4 ways, for example, as 416025 + 877969 = 645^2 + 937^2 .

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 3924 + ... + 4240.

2^1293994 is an apocalyptic number.

1293994 is a deficient number, since it is larger than the sum of its proper divisors (816254).

1293994 is a wasteful number, since it uses less digits than its factorization.

1293994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489.

The product of its digits is 17496, while the sum is 37.

The square root of 1293994 is about 1137.5385707746. The cubic root of 1293994 is about 108.9709543010.

The spelling of 1293994 in words is "one million, two hundred ninety-three thousand, nine hundred ninety-four".