1317681088 has 14 divisors (see below), whose sum is σ = 2614773536. Its totient is φ = 658840512.

The previous prime is 1317681041. The next prime is 1317681151. The reversal of 1317681088 is 8801867131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10294320 + ... + 10294447.

Almost surely, 2^1317681088 is an apocalyptic number.

It is an amenable number.

1317681088 is a deficient number, since it is larger than the sum of its proper divisors (1297092448).

1317681088 is an equidigital number, since it uses as much as digits as its factorization.

1317681088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20588779 (or 20588769 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 43.

The square root of 1317681088 is about 36299.8772449715. The cubic root of 1317681088 is about 1096.3185711469.

The spelling of 1317681088 in words is "one billion, three hundred seventeen million, six hundred eighty-one thousand, eighty-eight".