1234423300 has 72 divisors (see below), whose sum is σ = 2948373792. Its totient is φ = 444864000.

The previous prime is 1234423297. The next prime is 1234423301. The reversal of 1234423300 is 33244321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1234423301) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 119335 + ... + 129265.

It is an arithmetic number, because the mean of its divisors is an integer number (40949636).

Almost surely, 2^1234423300 is an apocalyptic number.

1234423300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1234423300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1474186896).

1234423300 is an abundant number, since it is smaller than the sum of its proper divisors (1713950492).

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

1234423300 is a wasteful number, since it uses less digits than its factorization.

1234423300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10069 (or 10062 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 1234423300 is about 35134.3606744167. The cubic root of 1234423300 is about 1072.7240979727.

Adding to 1234423300 its reverse (33244321), we get a palindrome (1267667621).

The spelling of 1234423300 in words is "one billion, two hundred thirty-four million, four hundred twenty-three thousand, three hundred".