1223413234 has 8 divisors (see below), whose sum is σ = 1843349760. Its totient is φ = 608963316.

The previous prime is 1223413231. The next prime is 1223413259. The reversal of 1223413234 is 4323143221.

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

It is a super-2 number, since 2×1223413234² = 2993479882252677512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1223413199 and 1223413208.

It is not an unprimeable number, because it can be changed into a prime (1223413231) 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, 1371094 + ... + 1371985.

It is an arithmetic number, because the mean of its divisors is an integer number (230418720).

Almost surely, 2^1223413234 is an apocalyptic number.

1223413234 is a deficient number, since it is larger than the sum of its proper divisors (619936526).

1223413234 is a wasteful number, since it uses less digits than its factorization.

1223413234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2743304.

The product of its digits is 3456, while the sum is 25.

The square root of 1223413234 is about 34977.3245689261. The cubic root of 1223413234 is about 1069.5252891759.

Adding to 1223413234 its reverse (4323143221), we get a palindrome (5546556455).

The spelling of 1223413234 in words is "one billion, two hundred twenty-three million, four hundred thirteen thousand, two hundred thirty-four".