1120164 has 48 divisors (see below), whose sum is σ = 2923200. Its totient is φ = 332928.

The previous prime is 1120159. The next prime is 1120187. The reversal of 1120164 is 4610211.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58947 + ... + 58965.

It is an arithmetic number, because the mean of its divisors is an integer number (60900).

2^1120164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1461600).

1120164 is an abundant number, since it is smaller than the sum of its proper divisors (1803036).

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

1120164 is a wasteful number, since it uses less digits than its factorization.

1120164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77 (or 41 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1120164 is about 1058.3780043066. The cubic root of 1120164 is about 103.8549506529.

Adding to 1120164 its reverse (4610211), we get a palindrome (5730375).

The spelling of 1120164 in words is "one million, one hundred twenty thousand, one hundred sixty-four".