1182276 has 60 divisors (see below), whose sum is σ = 3201660. Its totient is φ = 380160.

The previous prime is 1182253. The next prime is 1182277. The reversal of 1182276 is 6722811.

It can be written as a sum of positive squares in 2 ways, for example, as 129600 + 1052676 = 360^2 + 1026^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1182277) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13240 + ... + 13328.

It is an arithmetic number, because the mean of its divisors is an integer number (53361).

2^1182276 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 1182276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1600830).

1182276 is an abundant number, since it is smaller than the sum of its proper divisors (2019384).

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

1182276 is a wasteful number, since it uses less digits than its factorization.

1182276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 135 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 1182276 is about 1087.3251583588. The cubic root of 1182276 is about 105.7400775359.

The spelling of 1182276 in words is "one million, one hundred eighty-two thousand, two hundred seventy-six".