1316223 has 24 divisors (see below), whose sum is σ = 2067600. Its totient is φ = 826560.

The previous prime is 1316213. The next prime is 1316239. The reversal of 1316223 is 3226131.

It is not a de Polignac number, because 1316223 - 2⁸ = 1315967 is a prime.

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 1316196 and 1316205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32083 + ... + 32123.

It is an arithmetic number, because the mean of its divisors is an integer number (86150).

2^1316223 is an apocalyptic number.

1316223 is a deficient number, since it is larger than the sum of its proper divisors (751377).

1316223 is an equidigital number, since it uses as much as digits as its factorization.

1316223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 73 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 1316223 is about 1147.2676235299. The cubic root of 1316223 is about 109.5914042578.

The spelling of 1316223 in words is "one million, three hundred sixteen thousand, two hundred twenty-three".