1149166 has 16 divisors (see below), whose sum is σ = 1854144. Its totient is φ = 532224.

The previous prime is 1149163. The next prime is 1149167. The reversal of 1149166 is 6619411.

It is a plaindrome in base 16.

It is a zygodrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2251 + ... + 2713.

It is an arithmetic number, because the mean of its divisors is an integer number (115884).

2^1149166 is an apocalyptic number.

1149166 is a deficient number, since it is larger than the sum of its proper divisors (704978).

1149166 is a wasteful number, since it uses less digits than its factorization.

1149166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555.

The product of its digits is 1296, while the sum is 28.

The square root of 1149166 is about 1071.9916044447. The cubic root of 1149166 is about 104.7436224361.

The spelling of 1149166 in words is "one million, one hundred forty-nine thousand, one hundred sixty-six".