1300232232 has 96 divisors (see below), whose sum is σ = 3831707880. Its totient is φ = 395919360.

The previous prime is 1300232231. The next prime is 1300232257. The reversal of 1300232232 is 2322320031.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 436224996 + 864007236 = 20886^2 + 29394^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1300232231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83632 + ... + 97952.

Almost surely, 2^1300232232 is an apocalyptic number.

1300232232 is a gapful number since it is divisible by the number (12) 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 1300232232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1915853940).

1300232232 is an abundant number, since it is smaller than the sum of its proper divisors (2531475648).

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

1300232232 is a wasteful number, since it uses less digits than its factorization.

1300232232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14443 (or 14436 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1300232232 is about 36058.7330892254. The cubic root of 1300232232 is about 1091.4578679998.

Adding to 1300232232 its reverse (2322320031), we get a palindrome (3622552263).

The spelling of 1300232232 in words is "one billion, three hundred million, two hundred thirty-two thousand, two hundred thirty-two".