1120304143 has 8 divisors (see below), whose sum is σ = 1294734240. Its totient is φ = 949470720.

The previous prime is 1120304137. The next prime is 1120304147. The reversal of 1120304143 is 3414030211.

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 1120304143 - 2²⁵ = 1086749711 is a prime.

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 1120304143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120304147) 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, 898498 + ... + 899743.

It is an arithmetic number, because the mean of its divisors is an integer number (161841780).

Almost surely, 2^1120304143 is an apocalyptic number.

1120304143 is a deficient number, since it is larger than the sum of its proper divisors (174430097).

1120304143 is an equidigital number, since it uses as much as digits as its factorization.

1120304143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798337.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1120304143 is about 33470.9447581033. The cubic root of 1120304143 is about 1038.5928154775.

Adding to 1120304143 its reverse (3414030211), we get a palindrome (4534334354).

The spelling of 1120304143 in words is "one billion, one hundred twenty million, three hundred four thousand, one hundred forty-three".