1120543343 has 8 divisors (see below), whose sum is σ = 1139446416. Its totient is φ = 1101657600.

The previous prime is 1120543301. The next prime is 1120543397. The reversal of 1120543343 is 3433450211.

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 1120543343 - 2¹⁴ = 1120526959 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 (1120513343) 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, 237455 + ... + 242127.

It is an arithmetic number, because the mean of its divisors is an integer number (142430802).

Almost surely, 2^1120543343 is an apocalyptic number.

1120543343 is a deficient number, since it is larger than the sum of its proper divisors (18903073).

1120543343 is an equidigital number, since it uses as much as digits as its factorization.

1120543343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8665.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1120543343 is about 33474.5178157953. The cubic root of 1120543343 is about 1038.6667280616. Note that the first 3 decimals are identical.

Adding to 1120543343 its reverse (3433450211), we get a palindrome (4553993554).

The spelling of 1120543343 in words is "one billion, one hundred twenty million, five hundred forty-three thousand, three hundred forty-three".