1173828 has 24 divisors (see below), whose sum is σ = 2858688. Its totient is φ = 374176.

The previous prime is 1173827. The next prime is 1173829. The reversal of 1173828 is 8283711.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1173827) and next prime (1173829).

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 1173795 and 1173804.

It is not an unprimeable number, because it can be changed into a prime (1173827) 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, 1851 + ... + 2402.

It is an arithmetic number, because the mean of its divisors is an integer number (119112).

2^1173828 is an apocalyptic number.

It is an amenable number.

1173828 is an abundant number, since it is smaller than the sum of its proper divisors (1684860).

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

1173828 is a wasteful number, since it uses less digits than its factorization.

1173828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4283 (or 4281 counting only the distinct ones).

The product of its digits is 2688, while the sum is 30.

The square root of 1173828 is about 1083.4334312730. The cubic root of 1173828 is about 105.4876186214.

The spelling of 1173828 in words is "one million, one hundred seventy-three thousand, eight hundred twenty-eight".