1195500 has 48 divisors (see below), whose sum is σ = 3485664. Its totient is φ = 318400.

The previous prime is 1195489. The next prime is 1195501. The reversal of 1195500 is 55911.

It is a happy number.

It is an Ulam number.

1195500 is a Rhonda number in base 16.

It is not an unprimeable number, because it can be changed into a prime (1195501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1102 + ... + 1898.

It is an arithmetic number, because the mean of its divisors is an integer number (72618).

2^1195500 is an apocalyptic number.

1195500 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 1195500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1742832).

1195500 is an abundant number, since it is smaller than the sum of its proper divisors (2290164).

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

1195500 is a wasteful number, since it uses less digits than its factorization.

1195500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819 (or 807 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 21.

The square root of 1195500 is about 1093.3892262136. The cubic root of 1195500 is about 106.1328582099.

The spelling of 1195500 in words is "one million, one hundred ninety-five thousand, five hundred".