1168449 has 4 divisors (see below), whose sum is σ = 1557936. Its totient is φ = 778964.

The previous prime is 1168411. The next prime is 1168451. The reversal of 1168449 is 9448611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9448611 = 3 ⋅3149537.

It is a cyclic number.

It is not a de Polignac number, because 1168449 - 2⁹ = 1167937 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (1168249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194739 + ... + 194744.

It is an arithmetic number, because the mean of its divisors is an integer number (389484).

2^1168449 is an apocalyptic number.

It is an amenable number.

1168449 is a deficient number, since it is larger than the sum of its proper divisors (389487).

1168449 is an equidigital number, since it uses as much as digits as its factorization.

1168449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389486.

The product of its digits is 6912, while the sum is 33.

The square root of 1168449 is about 1080.9481948734. The cubic root of 1168449 is about 105.3262415333.

The spelling of 1168449 in words is "one million, one hundred sixty-eight thousand, four hundred forty-nine".