1316811082 has 4 divisors (see below), whose sum is σ = 1975216626. Its totient is φ = 658405540.

The previous prime is 1316811049. The next prime is 1316811107. The reversal of 1316811082 is 2801186131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2801186131 = 19 ⋅147430849.

It can be written as a sum of positive squares in only one way, i.e., 1204853521 + 111957561 = 34711^2 + 10581^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 329202769 + ... + 329202772.

Almost surely, 2^1316811082 is an apocalyptic number.

1316811082 is a deficient number, since it is larger than the sum of its proper divisors (658405544).

1316811082 is an equidigital number, since it uses as much as digits as its factorization.

1316811082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658405543.

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 1316811082 is about 36287.8916720164. The cubic root of 1316811082 is about 1096.0772346206.

The spelling of 1316811082 in words is "one billion, three hundred sixteen million, eight hundred eleven thousand, eighty-two".