1055223 has 24 divisors (see below), whose sum is σ = 1703520. Its totient is φ = 624960.

The previous prime is 1055191. The next prime is 1055231. The reversal of 1055223 is 3225501.

It is a happy number.

It is not a de Polignac number, because 1055223 - 2⁵ = 1055191 is a prime.

It is a super-2 number, since 2×1055223² = 2226991159458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055196 and 1055205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3238 + ... + 3548.

It is an arithmetic number, because the mean of its divisors is an integer number (70980).

2^1055223 is an apocalyptic number.

1055223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1055223 is a deficient number, since it is larger than the sum of its proper divisors (648297).

1055223 is a wasteful number, since it uses less digits than its factorization.

1055223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 1055223 is about 1027.2404781744. The cubic root of 1055223 is about 101.8078852113.

The spelling of 1055223 in words is "one million, fifty-five thousand, two hundred twenty-three".