1226194 has 4 divisors (see below), whose sum is σ = 1839294. Its totient is φ = 613096.

The previous prime is 1226191. The next prime is 1226209. The reversal of 1226194 is 4916221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 700569 + 525625 = 837^2 + 725^2 .

It is not an unprimeable number, because it can be changed into a prime (1226191) 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 as a sum of consecutive naturals, namely, 306547 + ... + 306550.

2^1226194 is an apocalyptic number.

1226194 is a deficient number, since it is larger than the sum of its proper divisors (613100).

1226194 is an equidigital number, since it uses as much as digits as its factorization.

1226194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613099.

The product of its digits is 864, while the sum is 25.

The square root of 1226194 is about 1107.3364439049. The cubic root of 1226194 is about 107.0335004429.

The spelling of 1226194 in words is "one million, two hundred twenty-six thousand, one hundred ninety-four".