1230304000 has 72 divisors (see below), whose sum is σ = 3064920768. Its totient is φ = 492108800.

The previous prime is 1230303989. The next prime is 1230304001. The reversal of 1230304000 is 4030321.

It is not an unprimeable number, because it can be changed into a prime (1230304001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12777 + ... + 51223.

It is an arithmetic number, because the mean of its divisors is an integer number (42568344).

Almost surely, 2^1230304000 is an apocalyptic number.

1230304000 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 1230304000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1532460384).

1230304000 is an abundant number, since it is smaller than the sum of its proper divisors (1834616768).

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

1230304000 is an frugal number, since it uses more digits than its factorization.

1230304000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38478 (or 38454 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 1230304000 is about 35075.6895869490. The cubic root of 1230304000 is about 1071.5295329199.

Adding to 1230304000 its reverse (4030321), we get a palindrome (1234334321).

The spelling of 1230304000 in words is "one billion, two hundred thirty million, three hundred four thousand".