1298194 has 16 divisors (see below), whose sum is σ = 2073600. Its totient is φ = 607824.

The previous prime is 1298191. The next prime is 1298197. The reversal of 1298194 is 4918921.

It is an interprime number because it is at equal distance from previous prime (1298191) and next prime (1298197).

It is not an unprimeable number, because it can be changed into a prime (1298191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4692 + ... + 4960.

It is an arithmetic number, because the mean of its divisors is an integer number (129600).

2^1298194 is an apocalyptic number.

1298194 is a deficient number, since it is larger than the sum of its proper divisors (775406).

1298194 is a wasteful number, since it uses less digits than its factorization.

1298194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417.

The product of its digits is 5184, while the sum is 34.

The square root of 1298194 is about 1139.3831664546. The cubic root of 1298194 is about 109.0887249984.

The spelling of 1298194 in words is "one million, two hundred ninety-eight thousand, one hundred ninety-four".