1131244 has 12 divisors (see below), whose sum is σ = 2026024. Its totient is φ = 552384.

The previous prime is 1131239. The next prime is 1131253. The reversal of 1131244 is 4421311.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3117 + ... + 3460.

2^1131244 is an apocalyptic number.

It is an amenable number.

1131244 is a deficient number, since it is larger than the sum of its proper divisors (894780).

1131244 is a wasteful number, since it uses less digits than its factorization.

1131244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6624 (or 6622 counting only the distinct ones).

The product of its digits is 96, while the sum is 16.

The square root of 1131244 is about 1063.5995487024. The cubic root of 1131244 is about 104.1962517210.

Adding to 1131244 its reverse (4421311), we get a palindrome (5552555).

The spelling of 1131244 in words is "one million, one hundred thirty-one thousand, two hundred forty-four".