1130530143 has 8 divisors (see below), whose sum is σ = 1514014848. Its totient is φ = 750366104.

The previous prime is 1130530139. The next prime is 1130530217. The reversal of 1130530143 is 3410350311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1130530143 - 2² = 1130530139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130530133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 829371 + ... + 830732.

It is an arithmetic number, because the mean of its divisors is an integer number (189251856).

Almost surely, 2^1130530143 is an apocalyptic number.

1130530143 is a deficient number, since it is larger than the sum of its proper divisors (383484705).

1130530143 is a wasteful number, since it uses less digits than its factorization.

1130530143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660333.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 1130530143 is about 33623.3571048460. The cubic root of 1130530143 is about 1041.7432987363.

Adding to 1130530143 its reverse (3410350311), we get a palindrome (4540880454).

The spelling of 1130530143 in words is "one billion, one hundred thirty million, five hundred thirty thousand, one hundred forty-three".