1316273 has 8 divisors (see below), whose sum is σ = 1539648. Its totient is φ = 1101744.

The previous prime is 1316261. The next prime is 1316279. The reversal of 1316273 is 3726131.

It is a happy number.

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

It is not a de Polignac number, because 1316273 - 2⁴ = 1316257 is a prime.

It is a super-2 number, since 2×1316273² = 3465149221058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1316279) 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, 1886 + ... + 2487.

It is an arithmetic number, because the mean of its divisors is an integer number (192456).

2^1316273 is an apocalyptic number.

It is an amenable number.

1316273 is a deficient number, since it is larger than the sum of its proper divisors (223375).

1316273 is an equidigital number, since it uses as much as digits as its factorization.

1316273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4423.

The product of its digits is 756, while the sum is 23.

The square root of 1316273 is about 1147.2894142282. The cubic root of 1316273 is about 109.5927919408.

The spelling of 1316273 in words is "one million, three hundred sixteen thousand, two hundred seventy-three".