1170020 has 24 divisors (see below), whose sum is σ = 2587200. Its totient is φ = 443232.

The previous prime is 1170019. The next prime is 1170023. The reversal of 1170020 is 200711.

It is a junction number, because it is equal to n+sod(n) for n = 1169983 and 1170010.

It is not an unprimeable number, because it can be changed into a prime (1170023) 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, 1160 + ... + 1919.

It is an arithmetic number, because the mean of its divisors is an integer number (107800).

2^1170020 is an apocalyptic number.

1170020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1170020 is an abundant number, since it is smaller than the sum of its proper divisors (1417180).

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

1170020 is a wasteful number, since it uses less digits than its factorization.

1170020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107 (or 3105 counting only the distinct ones).

The product of its (nonzero) digits is 14, while the sum is 11.

The square root of 1170020 is about 1081.6746276030. The cubic root of 1170020 is about 105.3734247145.

Adding to 1170020 its reverse (200711), we get a palindrome (1370731).

The spelling of 1170020 in words is "one million, one hundred seventy thousand, twenty".