1223346 has 16 divisors (see below), whose sum is σ = 2493504. Its totient is φ = 399984.

The previous prime is 1223329. The next prime is 1223351. The reversal of 1223346 is 6433221.

It is a happy number.

It is a Curzon number.

It is a plaindrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1606 + ... + 2241.

It is an arithmetic number, because the mean of its divisors is an integer number (155844).

2^1223346 is an apocalyptic number.

1223346 is an abundant number, since it is smaller than the sum of its proper divisors (1270158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1223346 is a wasteful number, since it uses less digits than its factorization.

1223346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3905.

The product of its digits is 864, while the sum is 21.

The square root of 1223346 is about 1106.0497276343. The cubic root of 1223346 is about 106.9505696510.

Adding to 1223346 its reverse (6433221), we get a palindrome (7656567).

The spelling of 1223346 in words is "one million, two hundred twenty-three thousand, three hundred forty-six".