1130300272 has 60 divisors (see below), whose sum is σ = 2375012920. Its totient is φ = 519291648.

The previous prime is 1130300257. The next prime is 1130300273. The reversal of 1130300272 is 2720030311.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130300273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3565458 + ... + 3565774.

Almost surely, 2^1130300272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1130300272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1187506460).

1130300272 is an abundant number, since it is smaller than the sum of its proper divisors (1244712648).

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

1130300272 is an equidigital number, since it uses as much as digits as its factorization.

1130300272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 1130300272 is about 33619.9386079154. The cubic root of 1130300272 is about 1041.6726879680.

Adding to 1130300272 its reverse (2720030311), we get a palindrome (3850330583).

The spelling of 1130300272 in words is "one billion, one hundred thirty million, three hundred thousand, two hundred seventy-two".