1298848 has 24 divisors (see below), whose sum is σ = 2628612. Its totient is φ = 631296.

The previous prime is 1298831. The next prime is 1298849. The reversal of 1298848 is 8488921.

It can be written as a sum of positive squares in 2 ways, for example, as 1281424 + 17424 = 1132^2 + 132^2 .

It is a super-2 number, since 2×1298848² = 3374012254208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1298848.

It is not an unprimeable number, because it can be changed into a prime (1298849) 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, 636 + ... + 1732.

2^1298848 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 1298848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1314306).

1298848 is an abundant number, since it is smaller than the sum of its proper divisors (1329764).

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

1298848 is a wasteful number, since it uses less digits than its factorization.

1298848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144 (or 1136 counting only the distinct ones).

The product of its digits is 36864, while the sum is 40.

The square root of 1298848 is about 1139.6701277124. The cubic root of 1298848 is about 109.1070407121.

The spelling of 1298848 in words is "one million, two hundred ninety-eight thousand, eight hundred forty-eight".