1235229 has 4 divisors (see below), whose sum is σ = 1646976. Its totient is φ = 823484.

The previous prime is 1235191. The next prime is 1235239. The reversal of 1235229 is 9225321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1235229 - 2¹¹ = 1233181 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 1235199 and 1235208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1235239) 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 3 ways as a sum of consecutive naturals, for example, 205869 + ... + 205874.

It is an arithmetic number, because the mean of its divisors is an integer number (411744).

2^1235229 is an apocalyptic number.

It is an amenable number.

1235229 is a deficient number, since it is larger than the sum of its proper divisors (411747).

1235229 is an equidigital number, since it uses as much as digits as its factorization.

1235229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411746.

The product of its digits is 1080, while the sum is 24.

The square root of 1235229 is about 1111.4085657399. The cubic root of 1235229 is about 107.2957433878.

The spelling of 1235229 in words is "one million, two hundred thirty-five thousand, two hundred twenty-nine".