1056313 has 4 divisors (see below), whose sum is σ = 1084900. Its totient is φ = 1027728.

The previous prime is 1056311. The next prime is 1056317. The reversal of 1056313 is 3136501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3136501 = 19 ⋅165079.

It can be written as a sum of positive squares in 2 ways, for example, as 589824 + 466489 = 768^2 + 683^2 .

It is a cyclic number.

It is not a de Polignac number, because 1056313 - 2¹ = 1056311 is a prime.

It is a super-2 number, since 2×1056313² = 2231594307938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1056311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14238 + ... + 14311.

It is an arithmetic number, because the mean of its divisors is an integer number (271225).

2^1056313 is an apocalyptic number.

It is an amenable number.

1056313 is a deficient number, since it is larger than the sum of its proper divisors (28587).

1056313 is an equidigital number, since it uses as much as digits as its factorization.

1056313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28586.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 1056313 is about 1027.7708888658. The cubic root of 1056313 is about 101.8429275380.

It can be divided in two parts, 1056 and 313, that added together give a square (1369 = 37²).

The spelling of 1056313 in words is "one million, fifty-six thousand, three hundred thirteen".