1224443342 has 8 divisors (see below), whose sum is σ = 1875743136. Its totient is φ = 599195632.

The previous prime is 1224443333. The next prime is 1224443359. The reversal of 1224443342 is 2433444221.

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

It is a super-2 number, since 2×1224443342² = 2998522995536257928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6512903 + ... + 6513090.

It is an arithmetic number, because the mean of its divisors is an integer number (234467892).

Almost surely, 2^1224443342 is an apocalyptic number.

1224443342 is a deficient number, since it is larger than the sum of its proper divisors (651299794).

1224443342 is a wasteful number, since it uses less digits than its factorization.

1224443342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13026042.

The product of its digits is 18432, while the sum is 29.

The square root of 1224443342 is about 34992.0468392462. The cubic root of 1224443342 is about 1069.8253833317.

Adding to 1224443342 its reverse (2433444221), we get a palindrome (3657887563).

The spelling of 1224443342 in words is "one billion, two hundred twenty-four million, four hundred forty-three thousand, three hundred forty-two".