1310670681 has 8 divisors (see below), whose sum is σ = 1755398400. Its totient is φ = 869861712.

The previous prime is 1310670677. The next prime is 1310670701. The reversal of 1310670681 is 1860760131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1310670681 - 2² = 1310670677 is a prime.

It is a super-2 number, since 2×1310670681² = 3435715268066007522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1310670601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 978906 + ... + 980243.

It is an arithmetic number, because the mean of its divisors is an integer number (219424800).

Almost surely, 2^1310670681 is an apocalyptic number.

It is an amenable number.

1310670681 is a deficient number, since it is larger than the sum of its proper divisors (444727719).

1310670681 is a wasteful number, since it uses less digits than its factorization.

1310670681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959375.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 1310670681 is about 36203.1860614504. The cubic root of 1310670681 is about 1094.3708794145.

The spelling of 1310670681 in words is "one billion, three hundred ten million, six hundred seventy thousand, six hundred eighty-one".