1180828 has 24 divisors (see below), whose sum is σ = 2306304. Its totient is φ = 524400.

The previous prime is 1180819. The next prime is 1180847. The reversal of 1180828 is 8280811.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1180796 and 1180805.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1783 + ... + 2353.

It is an arithmetic number, because the mean of its divisors is an integer number (96096).

2^1180828 is an apocalyptic number.

It is an amenable number.

1180828 is a deficient number, since it is larger than the sum of its proper divisors (1125476).

1180828 is a wasteful number, since it uses less digits than its factorization.

1180828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633 (or 631 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 28.

The square root of 1180828 is about 1086.6591001782. The cubic root of 1180828 is about 105.6968912909.

The spelling of 1180828 in words is "one million, one hundred eighty thousand, eight hundred twenty-eight".