1149194 has 4 divisors (see below), whose sum is σ = 1723794. Its totient is φ = 574596.

The previous prime is 1149193. The next prime is 1149209. The reversal of 1149194 is 4919411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4919411 = 7 ⋅702773.

It can be written as a sum of positive squares in only one way, i.e., 912025 + 237169 = 955^2 + 487^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1149191) by changing a digit.

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 as a sum of consecutive naturals, namely, 287297 + ... + 287300.

2^1149194 is an apocalyptic number.

1149194 is a deficient number, since it is larger than the sum of its proper divisors (574600).

1149194 is an equidigital number, since it uses as much as digits as its factorization.

1149194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574599.

The product of its digits is 1296, while the sum is 29.

The square root of 1149194 is about 1072.0046641690. The cubic root of 1149194 is about 104.7444731393.

The spelling of 1149194 in words is "one million, one hundred forty-nine thousand, one hundred ninety-four".