1120448 has 56 divisors (see below), whose sum is σ = 2645664. Its totient is φ = 460800.

The previous prime is 1120429. The next prime is 1120459. The reversal of 1120448 is 8440211.

1120448 is nontrivially palindromic in base 3.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18338 + ... + 18398.

It is an arithmetic number, because the mean of its divisors is an integer number (47244).

2^1120448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1322832).

1120448 is an abundant number, since it is smaller than the sum of its proper divisors (1525216).

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

1120448 is an equidigital number, since it uses as much as digits as its factorization.

1120448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1120448 is about 1058.5121633689. The cubic root of 1120448 is about 103.8637268422.

Adding to 1120448 its reverse (8440211), we get a palindrome (9560659).

The spelling of 1120448 in words is "one million, one hundred twenty thousand, four hundred forty-eight".