1198480 has 40 divisors (see below), whose sum is σ = 2839104. Its totient is φ = 470400.

The previous prime is 1198469. The next prime is 1198481. The reversal of 1198480 is 848911.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (1198481) by changing a digit.

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, 5575 + ... + 5785.

2^1198480 is an apocalyptic number.

1198480 is a gapful number since it is divisible by the number (10) 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 1198480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1419552).

1198480 is an abundant number, since it is smaller than the sum of its proper divisors (1640624).

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

1198480 is a wasteful number, since it uses less digits than its factorization.

1198480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 1198480 is about 1094.7511132673. The cubic root of 1198480 is about 106.2209701545.

The spelling of 1198480 in words is "one million, one hundred ninety-eight thousand, four hundred eighty".