1316613 has 8 divisors (see below), whose sum is σ = 1760800. Its totient is φ = 875088.

The previous prime is 1316603. The next prime is 1316621. The reversal of 1316613 is 3166131.

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

It is not a de Polignac number, because 1316613 - 2¹² = 1312517 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1316613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316603) 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, 1503 + ... + 2211.

It is an arithmetic number, because the mean of its divisors is an integer number (220100).

2^1316613 is an apocalyptic number.

It is an amenable number.

1316613 is a deficient number, since it is larger than the sum of its proper divisors (444187).

1316613 is an equidigital number, since it uses as much as digits as its factorization.

1316613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331.

The product of its digits is 324, while the sum is 21.

The square root of 1316613 is about 1147.4375800016. The cubic root of 1316613 is about 109.6022272533.

The spelling of 1316613 in words is "one million, three hundred sixteen thousand, six hundred thirteen".