1234013200 has 120 divisors (see below), whose sum is σ = 3460707072. Its totient is φ = 414044160.

The previous prime is 1234013189. The next prime is 1234013201. The reversal of 1234013200 is 23104321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (1234013201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126912 + ... + 136288.

Almost surely, 2^1234013200 is an apocalyptic number.

1234013200 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 1234013200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1730353536).

1234013200 is an abundant number, since it is smaller than the sum of its proper divisors (2226693872).

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

1234013200 is a wasteful number, since it uses less digits than its factorization.

1234013200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9449 (or 9438 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1234013200 is about 35128.5240225091. The cubic root of 1234013200 is about 1072.6052913800.

Adding to 1234013200 its reverse (23104321), we get a palindrome (1257117521).

The spelling of 1234013200 in words is "one billion, two hundred thirty-four million, thirteen thousand, two hundred".