1316602312 has 8 divisors (see below), whose sum is σ = 2468629350. Its totient is φ = 658301152.

The previous prime is 1316602307. The next prime is 1316602319. The reversal of 1316602312 is 2132066131.

It can be written as a sum of positive squares in only one way, i.e., 1315803076 + 799236 = 36274^2 + 894^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1316602319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82287637 + ... + 82287652.

Almost surely, 2^1316602312 is an apocalyptic number.

It is an amenable number.

1316602312 is a deficient number, since it is larger than the sum of its proper divisors (1152027038).

1316602312 is a wasteful number, since it uses less digits than its factorization.

1316602312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164575295 (or 164575291 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1316602312 is about 36285.0149786382. The cubic root of 1316602312 is about 1096.0193067620.

Adding to 1316602312 its reverse (2132066131), we get a palindrome (3448668443).

The spelling of 1316602312 in words is "one billion, three hundred sixteen million, six hundred two thousand, three hundred twelve".