1122343355 has 16 divisors (see below), whose sum is σ = 1592291520. Its totient is φ = 743068032.

The previous prime is 1122343333. The next prime is 1122343367. The reversal of 1122343355 is 5533432211.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1122343355 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551864 + ... + 553893.

It is an arithmetic number, because the mean of its divisors is an integer number (99518220).

Almost surely, 2^1122343355 is an apocalyptic number.

1122343355 is a deficient number, since it is larger than the sum of its proper divisors (469948165).

1122343355 is a wasteful number, since it uses less digits than its factorization.

1122343355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105798.

The product of its digits is 10800, while the sum is 29.

The square root of 1122343355 is about 33501.3933292333. The cubic root of 1122343355 is about 1039.2225930294. Note that the first 3 decimals are identical.

Adding to 1122343355 its reverse (5533432211), we get a palindrome (6655775566).

The spelling of 1122343355 in words is "one billion, one hundred twenty-two million, three hundred forty-three thousand, three hundred fifty-five".