1121434350 has 96 divisors (see below), whose sum is σ = 2918384640. Its totient is φ = 284592000.

The previous prime is 1121434343. The next prime is 1121434351. The reversal of 1121434350 is 534341211.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1121434350.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121434351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 307035 + ... + 310665.

It is an arithmetic number, because the mean of its divisors is an integer number (30399840).

Almost surely, 2^1121434350 is an apocalyptic number.

1121434350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1121434350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1459192320).

1121434350 is an abundant number, since it is smaller than the sum of its proper divisors (1796950290).

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

1121434350 is a wasteful number, since it uses less digits than its factorization.

1121434350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3746 (or 3741 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1121434350 is about 33487.8239066082. The cubic root of 1121434350 is about 1038.9419558917.

Adding to 1121434350 its reverse (534341211), we get a palindrome (1655775561).

The spelling of 1121434350 in words is "one billion, one hundred twenty-one million, four hundred thirty-four thousand, three hundred fifty".