1298448 has 60 divisors (see below), whose sum is σ = 3714048. Its totient is φ = 423360.

The previous prime is 1298387. The next prime is 1298467. The reversal of 1298448 is 8448921.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

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 11 ways as a sum of consecutive naturals, for example, 10161 + ... + 10287.

2^1298448 is an apocalyptic number.

1298448 is a gapful number since it is divisible by the number (18) 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 1298448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1857024).

1298448 is an abundant number, since it is smaller than the sum of its proper divisors (2415600).

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

1298448 is a wasteful number, since it uses less digits than its factorization.

1298448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 203 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 1298448 is about 1139.4946248228. The cubic root of 1298448 is about 109.0958391711.

The spelling of 1298448 in words is "one million, two hundred ninety-eight thousand, four hundred forty-eight".