1130225543 has 4 divisors (see below), whose sum is σ = 1179365808. Its totient is φ = 1081085280.

The previous prime is 1130225539. The next prime is 1130225549. The reversal of 1130225543 is 3455220311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3455220311 = 1709 ⋅2021779.

It is a cyclic number.

It is not a de Polignac number, because 1130225543 - 2² = 1130225539 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130225549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24570098 + ... + 24570143.

It is an arithmetic number, because the mean of its divisors is an integer number (294841452).

Almost surely, 2^1130225543 is an apocalyptic number.

1130225543 is a deficient number, since it is larger than the sum of its proper divisors (49140265).

1130225543 is an equidigital number, since it uses as much as digits as its factorization.

1130225543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49140264.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1130225543 is about 33618.8272103594. The cubic root of 1130225543 is about 1041.6497309787.

Adding to 1130225543 its reverse (3455220311), we get a palindrome (4585445854).

The spelling of 1130225543 in words is "one billion, one hundred thirty million, two hundred twenty-five thousand, five hundred forty-three".