1368194 has 8 divisors (see below), whose sum is σ = 2173068. Its totient is φ = 643840.

The previous prime is 1368187. The next prime is 1368203. The reversal of 1368194 is 4918631.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1352569 + 15625 = 1163^2 + 125^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1368194.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 20087 + ... + 20154.

2^1368194 is an apocalyptic number.

1368194 is a deficient number, since it is larger than the sum of its proper divisors (804874).

1368194 is a wasteful number, since it uses less digits than its factorization.

1368194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40260.

The product of its digits is 5184, while the sum is 32.

The square root of 1368194 is about 1169.6982516872. The cubic root of 1368194 is about 111.0152293581.

The spelling of 1368194 in words is "one million, three hundred sixty-eight thousand, one hundred ninety-four".