1168020 has 120 divisors (see below), whose sum is σ = 4228224. Its totient is φ = 264384.

The previous prime is 1168007. The next prime is 1168031. The reversal of 1168020 is 208611.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1167984 and 1168002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11289 + ... + 11391.

2^1168020 is an apocalyptic number.

1168020 is a gapful number since it is divisible by the number (10) 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 1168020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2114112).

1168020 is an abundant number, since it is smaller than the sum of its proper divisors (3060204).

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

1168020 is a wasteful number, since it uses less digits than its factorization.

1168020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1168020 is about 1080.7497397640. The cubic root of 1168020 is about 105.3133496602.

The spelling of 1168020 in words is "one million, one hundred sixty-eight thousand, twenty".