1316163472 has 20 divisors (see below), whose sum is σ = 2746226140. Its totient is φ = 607459968.

The previous prime is 1316163461. The next prime is 1316163481. The reversal of 1316163472 is 2743616131.

It can be written as a sum of positive squares in 2 ways, for example, as 182898576 + 1133264896 = 13524^2 + 33664^2 .

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, 3163647 + ... + 3164062.

It is an arithmetic number, because the mean of its divisors is an integer number (137311307).

Almost surely, 2^1316163472 is an apocalyptic number.

It is an amenable number.

1316163472 is an abundant number, since it is smaller than the sum of its proper divisors (1430062668).

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

1316163472 is a wasteful number, since it uses less digits than its factorization.

1316163472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6327730 (or 6327724 counting only the distinct ones).

The product of its digits is 18144, while the sum is 34.

The square root of 1316163472 is about 36278.9673502430. The cubic root of 1316163472 is about 1095.8975209206.

The spelling of 1316163472 in words is "one billion, three hundred sixteen million, one hundred sixty-three thousand, four hundred seventy-two".