1040448 has 28 divisors (see below), whose sum is σ = 2753360. Its totient is φ = 346752.

The previous prime is 1040447. The next prime is 1040449. The reversal of 1040448 is 8440401.

It is an interprime number because it is at equal distance from previous prime (1040447) and next prime (1040449).

It is not an unprimeable number, because it can be changed into a prime (1040447) 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, 2518 + ... + 2901.

2^1040448 is an apocalyptic number.

It is an amenable number.

1040448 is an abundant number, since it is smaller than the sum of its proper divisors (1712912).

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

1040448 is an equidigital number, since it uses as much as digits as its factorization.

1040448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5434 (or 5424 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1040448 is about 1020.0235291404. The cubic root of 1040448 is about 101.3304862235.

Adding to 1040448 its reverse (8440401), we get a palindrome (9480849).

The spelling of 1040448 in words is "one million, forty thousand, four hundred forty-eight".