1130320601 has 4 divisors (see below), whose sum is σ = 1130902500. Its totient is φ = 1129738704.

The previous prime is 1130320591. The next prime is 1130320603. The reversal of 1130320601 is 1060230311.

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 489471376 + 640849225 = 22124^2 + 25315^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130320601 - 2⁶ = 1130320537 is a prime.

It is a super-2 number, since 2×1130320601² = 2555249322090002402, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1130320601.

It is not an unprimeable number, because it can be changed into a prime (1130320603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288026 + ... + 291923.

It is an arithmetic number, because the mean of its divisors is an integer number (282725625).

Almost surely, 2^1130320601 is an apocalyptic number.

It is an amenable number.

1130320601 is a deficient number, since it is larger than the sum of its proper divisors (581899).

1130320601 is an equidigital number, since it uses as much as digits as its factorization.

1130320601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581898.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1130320601 is about 33620.2409420278. The cubic root of 1130320601 is about 1041.6789329272.

Adding to 1130320601 its reverse (1060230311), we get a palindrome (2190550912).

The spelling of 1130320601 in words is "one billion, one hundred thirty million, three hundred twenty thousand, six hundred one".