1301144430 has 48 divisors (see below), whose sum is σ = 3200892912. Its totient is φ = 338496000.

The previous prime is 1301144423. The next prime is 1301144447. The reversal of 1301144430 is 344411031.

It is a junction number, because it is equal to n+sod(n) for n = 1301144397 and 1301144406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37530 + ... + 63330.

It is an arithmetic number, because the mean of its divisors is an integer number (66685269).

Almost surely, 2^1301144430 is an apocalyptic number.

1301144430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1301144430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1600446456).

1301144430 is an abundant number, since it is smaller than the sum of its proper divisors (1899748482).

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

1301144430 is a wasteful number, since it uses less digits than its factorization.

1301144430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25893 (or 25852 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1301144430 is about 36071.3796520177. The cubic root of 1301144430 is about 1091.7130513736.

Adding to 1301144430 its reverse (344411031), we get a palindrome (1645555461).

The spelling of 1301144430 in words is "one billion, three hundred one million, one hundred forty-four thousand, four hundred thirty".