1180008 has 48 divisors (see below), whose sum is σ = 3319680. Its totient is φ = 392688.

The previous prime is 1179991. The next prime is 1180009. The reversal of 1180008 is 8000811.

It is a happy number.

It is a hoax number, since the sum of its digits (18) 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 (18).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1180009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1641 + ... + 2247.

It is an arithmetic number, because the mean of its divisors is an integer number (69160).

2^1180008 is an apocalyptic number.

1180008 is a gapful number since it is divisible by the number (18) 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 1180008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1659840).

1180008 is an abundant number, since it is smaller than the sum of its proper divisors (2139672).

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

1180008 is an equidigital number, since it uses as much as digits as its factorization.

1180008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

The square root of 1180008 is about 1086.2817314123. The cubic root of 1180008 is about 105.6724193325.

1180008 divided by its sum of digits (18) gives a palindrome (65556).

Adding to 1180008 its reverse (8000811), we get a palindrome (9180819).

It can be divided in two parts, 11 and 80008, that multiplied together give a palindrome (880088).

The spelling of 1180008 in words is "one million, one hundred eighty thousand, eight".