1131052 has 12 divisors (see below), whose sum is σ = 2131696. Its totient is φ = 522000.

The previous prime is 1131049. The next prime is 1131077. The reversal of 1131052 is 2501311.

1131052 is nontrivially palindromic in base 12.

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 10824 + ... + 10927.

2^1131052 is an apocalyptic number.

It is an amenable number.

1131052 is a deficient number, since it is larger than the sum of its proper divisors (1000644).

1131052 is a wasteful number, since it uses less digits than its factorization.

1131052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21768 (or 21766 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 1131052 is about 1063.5092853379. The cubic root of 1131052 is about 104.1903564964.

Adding to 1131052 its reverse (2501311), we get a palindrome (3632363).

The spelling of 1131052 in words is "one million, one hundred thirty-one thousand, fifty-two".