1180424 has 32 divisors (see below), whose sum is σ = 2566080. Its totient is φ = 498624.

The previous prime is 1180423. The next prime is 1180427. The reversal of 1180424 is 4240811.

It is a junction number, because it is equal to n+sod(n) for n = 1180396 and 1180405.

It is not an unprimeable number, because it can be changed into a prime (1180423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5894 + ... + 6090.

It is an arithmetic number, because the mean of its divisors is an integer number (80190).

2^1180424 is an apocalyptic number.

1180424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1180424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1283040).

1180424 is an abundant number, since it is smaller than the sum of its proper divisors (1385656).

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

1180424 is a wasteful number, since it uses less digits than its factorization.

1180424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1180424 is about 1086.4731934107. The cubic root of 1180424 is about 105.6848357912.

The spelling of 1180424 in words is "one million, one hundred eighty thousand, four hundred twenty-four".