1243243322 has 8 divisors (see below), whose sum is σ = 1865018496. Its totient is φ = 621570492.

The previous prime is 1243243301. The next prime is 1243243333. The reversal of 1243243322 is 2233423421.

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

It is a junction number, because it is equal to n+sod(n) for n = 1243243291 and 1243243300.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24023 + ... + 55349.

It is an arithmetic number, because the mean of its divisors is an integer number (233127312).

Almost surely, 2^1243243322 is an apocalyptic number.

1243243322 is a deficient number, since it is larger than the sum of its proper divisors (621775174).

1243243322 is a wasteful number, since it uses less digits than its factorization.

1243243322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51172.

The product of its digits is 6912, while the sum is 26.

The square root of 1243243322 is about 35259.6557271905. The cubic root of 1243243322 is about 1075.2729278531.

Adding to 1243243322 its reverse (2233423421), we get a palindrome (3476666743).

The spelling of 1243243322 in words is "one billion, two hundred forty-three million, two hundred forty-three thousand, three hundred twenty-two".