1185224 has 8 divisors (see below), whose sum is σ = 2222310. Its totient is φ = 592608.

The previous prime is 1185181. The next prime is 1185241. The reversal of 1185224 is 4225811.

It can be written as a sum of positive squares in only one way, i.e., 964324 + 220900 = 982^2 + 470^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1185224.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74069 + ... + 74084.

2^1185224 is an apocalyptic number.

It is an amenable number.

1185224 is a deficient number, since it is larger than the sum of its proper divisors (1037086).

1185224 is a wasteful number, since it uses less digits than its factorization.

1185224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148159 (or 148155 counting only the distinct ones).

The product of its digits is 640, while the sum is 23.

The square root of 1185224 is about 1088.6799345997. The cubic root of 1185224 is about 105.8278920605.

The spelling of 1185224 in words is "one million, one hundred eighty-five thousand, two hundred twenty-four".