1130501441 has 4 divisors (see below), whose sum is σ = 1161055572. Its totient is φ = 1099947312.

The previous prime is 1130501429. The next prime is 1130501447. The reversal of 1130501441 is 1441050311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 557904400 + 572597041 = 23620^2 + 23929^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1130501441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1130501447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15277010 + ... + 15277083.

It is an arithmetic number, because the mean of its divisors is an integer number (290263893).

Almost surely, 2^1130501441 is an apocalyptic number.

It is an amenable number.

1130501441 is a deficient number, since it is larger than the sum of its proper divisors (30554131).

1130501441 is an equidigital number, since it uses as much as digits as its factorization.

1130501441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30554130.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1130501441 is about 33622.9302857440. The cubic root of 1130501441 is about 1041.7344827045.

Adding to 1130501441 its reverse (1441050311), we get a palindrome (2571551752).

The spelling of 1130501441 in words is "one billion, one hundred thirty million, five hundred one thousand, four hundred forty-one".