1223434 has 8 divisors (see below), whose sum is σ = 1853280. Its totient is φ = 605676.

The previous prime is 1223419. The next prime is 1223437. The reversal of 1223434 is 4343221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1223437) 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, 2764 + ... + 3175.

It is an arithmetic number, because the mean of its divisors is an integer number (231660).

2^1223434 is an apocalyptic number.

1223434 is a deficient number, since it is larger than the sum of its proper divisors (629846).

1223434 is a wasteful number, since it uses less digits than its factorization.

1223434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6044.

The product of its digits is 576, while the sum is 19.

The square root of 1223434 is about 1106.0895081321. The cubic root of 1223434 is about 106.9531340453.

Adding to 1223434 its reverse (4343221), we get a palindrome (5566655).

The spelling of 1223434 in words is "one million, two hundred twenty-three thousand, four hundred thirty-four".