1131066 has 24 divisors (see below), whose sum is σ = 2530944. Its totient is φ = 364680.

The previous prime is 1131049. The next prime is 1131077. The reversal of 1131066 is 6601311.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 456 + ... + 1571.

It is an arithmetic number, because the mean of its divisors is an integer number (105456).

2^1131066 is an apocalyptic number.

1131066 is an abundant number, since it is smaller than the sum of its proper divisors (1399878).

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

1131066 is a wasteful number, since it uses less digits than its factorization.

1131066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066 (or 2063 counting only the distinct ones).

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

The square root of 1131066 is about 1063.5158673005. The cubic root of 1131066 is about 104.1907863791.

Adding to 1131066 its reverse (6601311), we get a palindrome (7732377).

The spelling of 1131066 in words is "one million, one hundred thirty-one thousand, sixty-six".