1131064 has 16 divisors (see below), whose sum is σ = 2313720. Its totient is φ = 514080.

The previous prime is 1131049. The next prime is 1131077. The reversal of 1131064 is 4601311.

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 3 ways as a sum of consecutive naturals, for example, 6339 + ... + 6514.

2^1131064 is an apocalyptic number.

It is an amenable number.

1131064 is an abundant number, since it is smaller than the sum of its proper divisors (1182656).

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

1131064 is a wasteful number, since it uses less digits than its factorization.

1131064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12870 (or 12866 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1131064 is about 1063.5149270227. The cubic root of 1131064 is about 104.1907249675.

Adding to 1131064 its reverse (4601311), we get a palindrome (5732375).

The spelling of 1131064 in words is "one million, one hundred thirty-one thousand, sixty-four".