1316895 has 8 divisors (see below), whose sum is σ = 2107056. Its totient is φ = 702336.

The previous prime is 1316881. The next prime is 1316899. The reversal of 1316895 is 5986131.

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

It is not a de Polignac number, because 1316895 - 2⁶ = 1316831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43882 + ... + 43911.

It is an arithmetic number, because the mean of its divisors is an integer number (263382).

2^1316895 is an apocalyptic number.

1316895 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1316895 is a deficient number, since it is larger than the sum of its proper divisors (790161).

1316895 is an equidigital number, since it uses as much as digits as its factorization.

1316895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87801.

The product of its digits is 6480, while the sum is 33.

The square root of 1316895 is about 1147.5604559238. The cubic root of 1316895 is about 109.6100517802.

It can be divided in two parts, 1316 and 895, that added together give a triangular number (2211 = T₆₆).

The spelling of 1316895 in words is "one million, three hundred sixteen thousand, eight hundred ninety-five".