1130547 has 8 divisors (see below), whose sum is σ = 1644480. Its totient is φ = 685160.

The previous prime is 1130527. The next prime is 1130561. The reversal of 1130547 is 7450311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1130547 - 2¹⁰ = 1129523 is a prime.

1130547 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1130527) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17097 + ... + 17162.

It is an arithmetic number, because the mean of its divisors is an integer number (205560).

2^1130547 is an apocalyptic number.

1130547 is a deficient number, since it is larger than the sum of its proper divisors (513933).

1130547 is a wasteful number, since it uses less digits than its factorization.

1130547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34273.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 1130547 is about 1063.2718373022. The cubic root of 1130547 is about 104.1748476419.

Adding to 1130547 its reverse (7450311), we get a palindrome (8580858).

The spelling of 1130547 in words is "one million, one hundred thirty thousand, five hundred forty-seven".