1200960 has 112 divisors (see below), whose sum is σ = 4267200. Its totient is φ = 317952.

The previous prime is 1200959. The next prime is 1200989. The reversal of 1200960 is 690021.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8571 + ... + 8709.

It is an arithmetic number, because the mean of its divisors is an integer number (38100).

2^1200960 is an apocalyptic number.

1200960 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 1200960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2133600).

1200960 is an abundant number, since it is smaller than the sum of its proper divisors (3066240).

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

1200960 is a wasteful number, since it uses less digits than its factorization.

1200960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 1200960 is about 1095.8832054558. The cubic root of 1200960 is about 106.2941869268.

Adding to 1200960 its reverse (690021), we get a palindrome (1890981).

The spelling of 1200960 in words is "one million, two hundred thousand, nine hundred sixty".