1300831488 has 216 divisors, whose sum is σ = 4245355296. Its totient is φ = 393984000.

The previous prime is 1300831487. The next prime is 1300831489. The reversal of 1300831488 is 8841380031.

It is an interprime number because it is at equal distance from previous prime (1300831487) and next prime (1300831489).

It is a tau number, because it is divible by the number of its divisors (216).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300831487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 683338 + ... + 685238.

Almost surely, 2^1300831488 is an apocalyptic number.

1300831488 is a gapful number since it is divisible by the number (18) 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 1300831488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2122677648).

1300831488 is an abundant number, since it is smaller than the sum of its proper divisors (2944523808).

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

1300831488 is an equidigital number, since it uses as much as digits as its factorization.

1300831488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943 (or 1917 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 1300831488 is about 36067.0415753774. The cubic root of 1300831488 is about 1091.6255206708.

It can be divided in two parts, 13008 and 31488, that multiplied together give a palindrome (409595904).

The spelling of 1300831488 in words is "one billion, three hundred million, eight hundred thirty-one thousand, four hundred eighty-eight".