1198560 has 96 divisors (see below), whose sum is σ = 4136832. Its totient is φ = 289280.

The previous prime is 1198537. The next prime is 1198583. The reversal of 1198560 is 658911.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1198537) and next prime (1198583).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5167 + ... + 5393.

It is an arithmetic number, because the mean of its divisors is an integer number (43092).

2^1198560 is an apocalyptic number.

1198560 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 1198560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2068416).

1198560 is an abundant number, since it is smaller than the sum of its proper divisors (2938272).

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

1198560 is a wasteful number, since it uses less digits than its factorization.

1198560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 1198560 is about 1094.7876506428. The cubic root of 1198560 is about 106.2233335616.

The spelling of 1198560 in words is "one million, one hundred ninety-eight thousand, five hundred sixty".