1130541 has 4 divisors (see below), whose sum is σ = 1507392. Its totient is φ = 753692.

The previous prime is 1130527. The next prime is 1130561. The reversal of 1130541 is 1450311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1130541 - 2⁷ = 1130413 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 1130541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130501) 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 3 ways as a sum of consecutive naturals, for example, 188421 + ... + 188426.

It is an arithmetic number, because the mean of its divisors is an integer number (376848).

2^1130541 is an apocalyptic number.

It is an amenable number.

1130541 is a deficient number, since it is larger than the sum of its proper divisors (376851).

1130541 is an equidigital number, since it uses as much as digits as its factorization.

1130541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376850.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1130541 is about 1063.2690158187. The cubic root of 1130541 is about 104.1746633505.

Adding to 1130541 its reverse (1450311), we get a palindrome (2580852).

The spelling of 1130541 in words is "one million, one hundred thirty thousand, five hundred forty-one".