1130434441 has 4 divisors (see below), whose sum is σ = 1131292800. Its totient is φ = 1129576084.

The previous prime is 1130434421. The next prime is 1130434447. The reversal of 1130434441 is 1444340311.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1444340311 = 11831 ⋅122081.

It is a cyclic number.

It is not a de Polignac number, because 1130434441 - 2⁹ = 1130433929 is a prime.

It is a super-3 number, since 3×1130434441³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130434447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427201 + ... + 429838.

It is an arithmetic number, because the mean of its divisors is an integer number (282823200).

Almost surely, 2^1130434441 is an apocalyptic number.

It is an amenable number.

1130434441 is a deficient number, since it is larger than the sum of its proper divisors (858359).

1130434441 is an equidigital number, since it uses as much as digits as its factorization.

1130434441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858358.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1130434441 is about 33621.9339271256. The cubic root of 1130434441 is about 1041.7139025776.

Adding to 1130434441 its reverse (1444340311), we get a palindrome (2574774752).

The spelling of 1130434441 in words is "one billion, one hundred thirty million, four hundred thirty-four thousand, four hundred forty-one".