1448256 has 56 divisors (see below), whose sum is σ = 4043680. Its totient is φ = 456192.

The previous prime is 1448221. The next prime is 1448303. The reversal of 1448256 is 6528441.

It is a congruent number.

It is an unprimeable number.

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, 3450 + ... + 3846.

2^1448256 is an apocalyptic number.

1448256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1448256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2021840).

1448256 is an abundant number, since it is smaller than the sum of its proper divisors (2595424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1448256 is a wasteful number, since it uses less digits than its factorization.

1448256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431 (or 421 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 1448256 is about 1203.4350834175. The cubic root of 1448256 is about 113.1397232650.

The spelling of 1448256 in words is "one million, four hundred forty-eight thousand, two hundred fifty-six".