1199149 has 8 divisors (see below), whose sum is σ = 1384128. Its totient is φ = 1017600.

The previous prime is 1199137. The next prime is 1199167. The reversal of 1199149 is 9419911.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1199149 - 2⁵ = 1199117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1199189) 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, 52 + ... + 1549.

It is an arithmetic number, because the mean of its divisors is an integer number (173016).

2^1199149 is an apocalyptic number.

It is an amenable number.

1199149 is a deficient number, since it is larger than the sum of its proper divisors (184979).

1199149 is a wasteful number, since it uses less digits than its factorization.

1199149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715.

The product of its digits is 2916, while the sum is 34.

The square root of 1199149 is about 1095.0566195407. The cubic root of 1199149 is about 106.2407309100.

The spelling of 1199149 in words is "one million, one hundred ninety-nine thousand, one hundred forty-nine".