1048449 has 4 divisors (see below), whose sum is σ = 1397936. Its totient is φ = 698964.

The previous prime is 1048447. The next prime is 1048507. The reversal of 1048449 is 9448401.

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: 9448401 = 3 ⋅3149467.

It is not a de Polignac number, because 1048449 - 2¹ = 1048447 is a prime.

It is a D-number.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1048447) 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, 174739 + ... + 174744.

It is an arithmetic number, because the mean of its divisors is an integer number (349484).

2^1048449 is an apocalyptic number.

It is an amenable number.

1048449 is a deficient number, since it is larger than the sum of its proper divisors (349487).

1048449 is an equidigital number, since it uses as much as digits as its factorization.

1048449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349486.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 1048449 is about 1023.9379864035. The cubic root of 1048449 is about 101.5895655992.

The spelling of 1048449 in words is "one million, forty-eight thousand, four hundred forty-nine".