1310885 has 8 divisors (see below), whose sum is σ = 1641600. Its totient is φ = 1003024.

The previous prime is 1310851. The next prime is 1310891. The reversal of 1310885 is 5880131.

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

It is a cyclic number.

It is not a de Polignac number, because 1310885 - 2⁸ = 1310629 is a prime.

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5585 + ... + 5814.

It is an arithmetic number, because the mean of its divisors is an integer number (205200).

2^1310885 is an apocalyptic number.

It is an amenable number.

1310885 is a deficient number, since it is larger than the sum of its proper divisors (330715).

1310885 is a wasteful number, since it uses less digits than its factorization.

1310885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11427.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 1310885 is about 1144.9388629966. The cubic root of 1310885 is about 109.4430526152.

The spelling of 1310885 in words is "one million, three hundred ten thousand, eight hundred eighty-five".