1186225 has 12 divisors (see below), whose sum is σ = 1535616. Its totient is φ = 907280.

The previous prime is 1186217. The next prime is 1186231. The reversal of 1186225 is 5226811.

It is not a de Polignac number, because 1186225 - 2³ = 1186217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1186225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 457 + ... + 1606.

It is an arithmetic number, because the mean of its divisors is an integer number (127968).

2^1186225 is an apocalyptic number.

It is an amenable number.

1186225 is a deficient number, since it is larger than the sum of its proper divisors (349391).

1186225 is a wasteful number, since it uses less digits than its factorization.

1186225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096 (or 2091 counting only the distinct ones).

The product of its digits is 960, while the sum is 25.

The square root of 1186225 is about 1089.1395686504. The cubic root of 1186225 is about 105.8576765601.

The spelling of 1186225 in words is "one million, one hundred eighty-six thousand, two hundred twenty-five".