1185448 has 32 divisors (see below), whose sum is σ = 2556000. Its totient is φ = 509760.

The previous prime is 1185439. The next prime is 1185463. The reversal of 1185448 is 8445811.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1318 + ... + 2026.

It is an arithmetic number, because the mean of its divisors is an integer number (79875).

2^1185448 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 1185448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1278000).

1185448 is an abundant number, since it is smaller than the sum of its proper divisors (1370552).

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

1185448 is a wasteful number, since it uses less digits than its factorization.

1185448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745 (or 741 counting only the distinct ones).

The product of its digits is 5120, while the sum is 31.

The square root of 1185448 is about 1088.7828066240. The cubic root of 1185448 is about 105.8345585794.

The spelling of 1185448 in words is "one million, one hundred eighty-five thousand, four hundred forty-eight".