1316109072 has 20 divisors (see below), whose sum is σ = 3399948560. Its totient is φ = 438703008.

The previous prime is 1316109049. The next prime is 1316109089. The reversal of 1316109072 is 2709016131.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13709422 + ... + 13709517.

It is an arithmetic number, because the mean of its divisors is an integer number (169997428).

Almost surely, 2^1316109072 is an apocalyptic number.

1316109072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1316109072 is an abundant number, since it is smaller than the sum of its proper divisors (2083839488).

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

1316109072 is a wasteful number, since it uses less digits than its factorization.

1316109072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27418950 (or 27418944 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 1316109072 is about 36278.2175967894. The cubic root of 1316109072 is about 1095.8824220752.

The spelling of 1316109072 in words is "one billion, three hundred sixteen million, one hundred nine thousand, seventy-two".