1031368512 has 112 divisors (see below), whose sum is σ = 2982845952. Its totient is φ = 313098240.

The previous prime is 1031368501. The next prime is 1031368519. The reversal of 1031368512 is 2158631301.

It is a self number, because there is not a number n which added to its sum of digits gives 1031368512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031368519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96088 + ... + 106280.

Almost surely, 2^1031368512 is an apocalyptic number.

1031368512 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 1031368512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1491422976).

1031368512 is an abundant number, since it is smaller than the sum of its proper divisors (1951477440).

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

1031368512 is a wasteful number, since it uses less digits than its factorization.

1031368512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10256 (or 10246 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 1031368512 is about 32114.9266229895. The cubic root of 1031368512 is about 1010.3487055266.

Adding to 1031368512 its reverse (2158631301), we get a palindrome (3189999813).

The spelling of 1031368512 in words is "one billion, thirty-one million, three hundred sixty-eight thousand, five hundred twelve".