1126660 has 12 divisors (see below), whose sum is σ = 2366028. Its totient is φ = 450656.

The previous prime is 1126649. The next prime is 1126661. The reversal of 1126660 is 666211.

It can be written as a sum of positive squares in 2 ways, for example, as 158404 + 968256 = 398^2 + 984^2 .

It is not an unprimeable number, because it can be changed into a prime (1126661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28147 + ... + 28186.

It is an arithmetic number, because the mean of its divisors is an integer number (197169).

2^1126660 is an apocalyptic number.

1126660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1126660 is an abundant number, since it is smaller than the sum of its proper divisors (1239368).

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

1126660 is a wasteful number, since it uses less digits than its factorization.

1126660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56342 (or 56340 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1126660 is about 1061.4424148299. The cubic root of 1126660 is about 104.0553206667.

The spelling of 1126660 in words is "one million, one hundred twenty-six thousand, six hundred sixty".