1185152 has 32 divisors (see below), whose sum is σ = 2423520. Its totient is φ = 577024.

The previous prime is 1185131. The next prime is 1185179. The reversal of 1185152 is 2515811.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5918 + ... + 6114.

It is an arithmetic number, because the mean of its divisors is an integer number (75735).

2^1185152 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 1185152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1211760).

1185152 is an abundant number, since it is smaller than the sum of its proper divisors (1238368).

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

1185152 is an equidigital number, since it uses as much as digits as its factorization.

1185152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 246 counting only the distinct ones).

The product of its digits is 400, while the sum is 23.

The square root of 1185152 is about 1088.6468665274. The cubic root of 1185152 is about 105.8257490725.

The spelling of 1185152 in words is "one million, one hundred eighty-five thousand, one hundred fifty-two".