1120343355 has 12 divisors (see below), whose sum is σ = 1941928560. Its totient is φ = 597516432.

The previous prime is 1120343353. The next prime is 1120343369. The reversal of 1120343355 is 5533430211.

It is not a de Polignac number, because 1120343355 - 2¹ = 1120343353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120343353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12448215 + ... + 12448304.

It is an arithmetic number, because the mean of its divisors is an integer number (161827380).

Almost surely, 2^1120343355 is an apocalyptic number.

1120343355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1120343355 is a deficient number, since it is larger than the sum of its proper divisors (821585205).

1120343355 is a wasteful number, since it uses less digits than its factorization.

1120343355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24896530 (or 24896527 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 1120343355 is about 33471.5305147524. The cubic root of 1120343355 is about 1038.6049326710.

Adding to 1120343355 its reverse (5533430211), we get a palindrome (6653773566).

The spelling of 1120343355 in words is "one billion, one hundred twenty million, three hundred forty-three thousand, three hundred fifty-five".