1149449 has 8 divisors (see below), whose sum is σ = 1356288. Its totient is φ = 953280.

The previous prime is 1149427. The next prime is 1149457. The reversal of 1149449 is 9449411.

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 1149449 - 2⁸ = 1149193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1149409) 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 in 7 ways as a sum of consecutive naturals, for example, 2432 + ... + 2865.

It is an arithmetic number, because the mean of its divisors is an integer number (169536).

2^1149449 is an apocalyptic number.

It is an amenable number.

1149449 is a deficient number, since it is larger than the sum of its proper divisors (206839).

1149449 is an equidigital number, since it uses as much as digits as its factorization.

1149449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5335.

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

The square root of 1149449 is about 1072.1235936216. The cubic root of 1149449 is about 104.7522199790.

The spelling of 1149449 in words is "one million, one hundred forty-nine thousand, four hundred forty-nine".