1204023200 has 72 divisors (see below), whose sum is σ = 2976684480. Its totient is φ = 475488000.

The previous prime is 1204023199. The next prime is 1204023203. The reversal of 1204023200 is 23204021.

It is a super-2 number, since 2×1204023200² = 2899343732276480000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1204023203) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 53675 + ... + 72725.

It is an arithmetic number, because the mean of its divisors is an integer number (41342840).

Almost surely, 2^1204023200 is an apocalyptic number.

1204023200 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 1204023200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1488342240).

1204023200 is an abundant number, since it is smaller than the sum of its proper divisors (1772661280).

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

1204023200 is a wasteful number, since it uses less digits than its factorization.

1204023200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19150 (or 19137 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1204023200 is about 34699.0374506268. The cubic root of 1204023200 is about 1063.8448244501.

Adding to 1204023200 its reverse (23204021), we get a palindrome (1227227221).

The spelling of 1204023200 in words is "one billion, two hundred four million, twenty-three thousand, two hundred".