1316091916 has 6 divisors (see below), whose sum is σ = 2303160860. Its totient is φ = 658045956.

The previous prime is 1316091899. The next prime is 1316092049. The reversal of 1316091916 is 6191906131.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164511486 + ... + 164511493.

Almost surely, 2^1316091916 is an apocalyptic number.

It is an amenable number.

1316091916 is a deficient number, since it is larger than the sum of its proper divisors (987068944).

1316091916 is a wasteful number, since it uses less digits than its factorization.

1316091916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329022983 (or 329022981 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 37.

The square root of 1316091916 is about 36277.9811455930. The cubic root of 1316091916 is about 1095.8776603015.

The spelling of 1316091916 in words is "one billion, three hundred sixteen million, ninety-one thousand, nine hundred sixteen".