1122343430 has 128 divisors (see below), whose sum is σ = 2347107840. Its totient is φ = 383523840.

The previous prime is 1122343429. The next prime is 1122343457. The reversal of 1122343430 is 343432211.

It is a junction number, because it is equal to n+sod(n) for n = 1122343396 and 1122343405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13522169 + ... + 13522251.

It is an arithmetic number, because the mean of its divisors is an integer number (18336780).

Almost surely, 2^1122343430 is an apocalyptic number.

1122343430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122343430 is an abundant number, since it is smaller than the sum of its proper divisors (1224764410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1122343430 is a wasteful number, since it uses less digits than its factorization.

1122343430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1122343430 is about 33501.3944485897. The cubic root of 1122343430 is about 1039.2226161779. Note that the first 3 decimals are identical.

Adding to 1122343430 its reverse (343432211), we get a palindrome (1465775641).

The spelling of 1122343430 in words is "one billion, one hundred twenty-two million, three hundred forty-three thousand, four hundred thirty".