1300230000 has 150 divisors (see below), whose sum is σ = 4547406864. Its totient is φ = 346704000.

The previous prime is 1300229977. The next prime is 1300230011. The reversal of 1300230000 is 320031.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (150).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 82777 + ... + 97223.

Almost surely, 2^1300230000 is an apocalyptic number.

1300230000 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 1300230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2273703432).

1300230000 is an abundant number, since it is smaller than the sum of its proper divisors (3247176864).

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

1300230000 is a wasteful number, since it uses less digits than its factorization.

1300230000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14481 (or 14457 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 1300230000 is about 36058.7021397055. The cubic root of 1300230000 is about 1091.4572434613.

Adding to 1300230000 its reverse (320031), we get a palindrome (1300550031).

The spelling of 1300230000 in words is "one billion, three hundred million, two hundred thirty thousand".