1130120343 has 96 divisors (see below), whose sum is σ = 1949875200. Its totient is φ = 647740800.

The previous prime is 1130120317. The next prime is 1130120353. The reversal of 1130120343 is 3430210311.

1130120343 is a `hidden beast` number, since 1 + 1 + 301 + 20 + 343 = 666.

It is not a de Polignac number, because 1130120343 - 2¹⁴ = 1130103959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130120353) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4728418 + ... + 4728656.

It is an arithmetic number, because the mean of its divisors is an integer number (20311200).

Almost surely, 2^1130120343 is an apocalyptic number.

1130120343 is a deficient number, since it is larger than the sum of its proper divisors (819754857).

1130120343 is a wasteful number, since it uses less digits than its factorization.

1130120343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355 (or 343 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1130120343 is about 33617.2625744572. The cubic root of 1130120343 is about 1041.6174114851.

Adding to 1130120343 its reverse (3430210311), we get a palindrome (4560330654).

The spelling of 1130120343 in words is "one billion, one hundred thirty million, one hundred twenty thousand, three hundred forty-three".