1031048256 has 112 divisors (see below), whose sum is σ = 3127394304. Its totient is φ = 293669376.

The previous prime is 1031048233. The next prime is 1031048261. The reversal of 1031048256 is 6528401301.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513751 + ... + 515753.

Almost surely, 2^1031048256 is an apocalyptic number.

1031048256 is a gapful number since it is divisible by the number (16) 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 1031048256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1563697152).

1031048256 is an abundant number, since it is smaller than the sum of its proper divisors (2096346048).

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

1031048256 is a wasteful number, since it uses less digits than its factorization.

1031048256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2408 (or 2398 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1031048256 is about 32109.9401432018. The cubic root of 1031048256 is about 1010.2441183597.

Adding to 1031048256 its reverse (6528401301), we get a palindrome (7559449557).

The spelling of 1031048256 in words is "one billion, thirty-one million, forty-eight thousand, two hundred fifty-six".