1223417276 has 12 divisors (see below), whose sum is σ = 2143191960. Its totient is φ = 611076720.

The previous prime is 1223417267. The next prime is 1223417297. The reversal of 1223417276 is 6727143221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153611 + ... + 161378.

It is an arithmetic number, because the mean of its divisors is an integer number (178599330).

Almost surely, 2^1223417276 is an apocalyptic number.

It is an amenable number.

1223417276 is a deficient number, since it is larger than the sum of its proper divisors (919774684).

1223417276 is a wasteful number, since it uses less digits than its factorization.

1223417276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315964 (or 315962 counting only the distinct ones).

The product of its digits is 28224, while the sum is 35.

The square root of 1223417276 is about 34977.3823491696. The cubic root of 1223417276 is about 1069.5264670326.

The spelling of 1223417276 in words is "one billion, two hundred twenty-three million, four hundred seventeen thousand, two hundred seventy-six".