1235223 has 16 divisors (see below), whose sum is σ = 1996800. Its totient is φ = 748440.

The previous prime is 1235191. The next prime is 1235239. The reversal of 1235223 is 3225321.

Added to its reverse (3225321) it gives a square (4460544 = 2112²).

It is not a de Polignac number, because 1235223 - 2⁵ = 1235191 is a prime.

It is an Ulam number.

1235223 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1235196 and 1235205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1235243) 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 15 ways as a sum of consecutive naturals, for example, 1783 + ... + 2376.

It is an arithmetic number, because the mean of its divisors is an integer number (124800).

2^1235223 is an apocalyptic number.

1235223 is a deficient number, since it is larger than the sum of its proper divisors (761577).

1235223 is a wasteful number, since it uses less digits than its factorization.

1235223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4179 (or 4173 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 1235223 is about 1111.4058664592. The cubic root of 1235223 is about 107.2955696614.

Adding to 1235223 its reverse (3225321), we get a square (4460544 = 2112²).

The spelling of 1235223 in words is "one million, two hundred thirty-five thousand, two hundred twenty-three".