1056223 has 4 divisors (see below), whose sum is σ = 1207120. Its totient is φ = 905328.

The previous prime is 1056217. The next prime is 1056241. The reversal of 1056223 is 3226501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3226501 = 1061 ⋅3041.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1056223 is a prime.

It is a super-2 number, since 2×1056223² = 2231214051458, which contains 22 as substring.

It is a d-powerful number, because it can be written as 1 + 0 + 5² + 6² + 2¹⁰ + 2²⁰ + 3⁸ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1056223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056203) 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, 75438 + ... + 75451.

It is an arithmetic number, because the mean of its divisors is an integer number (301780).

2^1056223 is an apocalyptic number.

1056223 is a deficient number, since it is larger than the sum of its proper divisors (150897).

1056223 is an equidigital number, since it uses as much as digits as its factorization.

1056223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150896.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1056223 is about 1027.7271038559. The cubic root of 1056223 is about 101.8400350482.

It can be divided in two parts, 105622 and 3, that added together give a square (105625 = 325²).

The spelling of 1056223 in words is "one million, fifty-six thousand, two hundred twenty-three".