1001316 has 12 divisors (see below), whose sum is σ = 2336432. Its totient is φ = 333768.

The previous prime is 1001311. The next prime is 1001321. The reversal of 1001316 is 6131001.

It is an interprime number because it is at equal distance from previous prime (1001311) and next prime (1001321).

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

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 83443 = 1001316 / (1 + 0 + 0 + 1 + 3 + 1 + 6).

It is not an unprimeable number, because it can be changed into a prime (1001311) 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 3 ways as a sum of consecutive naturals, for example, 41710 + ... + 41733.

2^1001316 is an apocalyptic number.

It is an amenable number.

1001316 is an abundant number, since it is smaller than the sum of its proper divisors (1335116).

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

1001316 is a wasteful number, since it uses less digits than its factorization.

1001316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83450 (or 83448 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1001316 is about 1000.6577836603. The cubic root of 1001316 is about 100.0438474379.

Adding to 1001316 its reverse (6131001), we get a palindrome (7132317).

The spelling of 1001316 in words is "one million, one thousand, three hundred sixteen".