1316913 has 8 divisors (see below), whose sum is σ = 1891008. Its totient is φ = 810384.

The previous prime is 1316899. The next prime is 1316921. The reversal of 1316913 is 3196131.

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

It is not a de Polignac number, because 1316913 - 2⁵ = 1316881 is a prime.

1316913 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1316923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16845 + ... + 16922.

It is an arithmetic number, because the mean of its divisors is an integer number (236376).

2^1316913 is an apocalyptic number.

1316913 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1316913 is a deficient number, since it is larger than the sum of its proper divisors (574095).

1316913 is a wasteful number, since it uses less digits than its factorization.

1316913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33783.

The product of its digits is 486, while the sum is 24.

The square root of 1316913 is about 1147.5682986210. The cubic root of 1316913 is about 109.6105511802.

The spelling of 1316913 in words is "one million, three hundred sixteen thousand, nine hundred thirteen".