1182485 has 8 divisors (see below), whose sum is σ = 1442616. Its totient is φ = 930240.

The previous prime is 1182479. The next prime is 1182487. The reversal of 1182485 is 5842811.

It can be written as a sum of positive squares in 4 ways, for example, as 13924 + 1168561 = 118^2 + 1081^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1182485 - 2⁶ = 1182421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1182487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1634 + ... + 2243.

It is an arithmetic number, because the mean of its divisors is an integer number (180327).

2^1182485 is an apocalyptic number.

It is an amenable number.

1182485 is a deficient number, since it is larger than the sum of its proper divisors (260131).

1182485 is an equidigital number, since it uses as much as digits as its factorization.

1182485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3943.

The product of its digits is 2560, while the sum is 29.

The square root of 1182485 is about 1087.4212615174. The cubic root of 1182485 is about 105.7463079970.

The spelling of 1182485 in words is "one million, one hundred eighty-two thousand, four hundred eighty-five".