1130544 has 40 divisors (see below), whose sum is σ = 3246320. Its totient is φ = 376704.

The previous prime is 1130527. The next prime is 1130561. The reversal of 1130544 is 4450311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1130527) and next prime (1130561).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 877 + ... + 1740.

It is an arithmetic number, because the mean of its divisors is an integer number (81158).

2^1130544 is an apocalyptic number.

It is an amenable number.

1130544 is an abundant number, since it is smaller than the sum of its proper divisors (2115776).

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

1130544 is a wasteful number, since it uses less digits than its factorization.

1130544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634 (or 2622 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1130544 is about 1063.2704265614. The cubic root of 1130544 is about 104.1747554963.

Adding to 1130544 its reverse (4450311), we get a palindrome (5580855).

The spelling of 1130544 in words is "one million, one hundred thirty thousand, five hundred forty-four".