1316042212 has 6 divisors (see below), whose sum is σ = 2303073878. Its totient is φ = 658021104.

The previous prime is 1316042209. The next prime is 1316042249. The reversal of 1316042212 is 2122406131.

It can be written as a sum of positive squares in only one way, i.e., 1227381156 + 88661056 = 35034^2 + 9416^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164505273 + ... + 164505280.

Almost surely, 2^1316042212 is an apocalyptic number.

It is an amenable number.

1316042212 is a deficient number, since it is larger than the sum of its proper divisors (987031666).

1316042212 is a wasteful number, since it uses less digits than its factorization.

1316042212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329010557 (or 329010555 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1316042212 is about 36277.2960954920. The cubic root of 1316042212 is about 1095.8638643581.

Adding to 1316042212 its reverse (2122406131), we get a palindrome (3438448343).

The spelling of 1316042212 in words is "one billion, three hundred sixteen million, forty-two thousand, two hundred twelve".