1000256316 has 12 divisors (see below), whose sum is σ = 2333931432. Its totient is φ = 333418768.

The previous prime is 1000256287. The next prime is 1000256329. The reversal of 1000256316 is 6136520001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41677335 + ... + 41677358.

It is an arithmetic number, because the mean of its divisors is an integer number (194494286).

Almost surely, 2^1000256316 is an apocalyptic number.

It is an amenable number.

1000256316 is an abundant number, since it is smaller than the sum of its proper divisors (1333675116).

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

1000256316 is a wasteful number, since it uses less digits than its factorization.

1000256316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83354700 (or 83354698 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1000256316 is about 31626.8290538271. The cubic root of 1000256316 is about 1000.0854313679.

Adding to 1000256316 its reverse (6136520001), we get a palindrome (7136776317).

The spelling of 1000256316 in words is "one billion, two hundred fifty-six thousand, three hundred sixteen".