1344222442 has 24 divisors (see below), whose sum is σ = 2179116576. Its totient is φ = 620702544.

The previous prime is 1344222401. The next prime is 1344222449. The reversal of 1344222442 is 2442224431.

It is a self number, because there is not a number n which added to its sum of digits gives 1344222442.

It is not an unprimeable number, because it can be changed into a prime (1344222449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21313 + ... + 56059.

It is an arithmetic number, because the mean of its divisors is an integer number (90796524).

Almost surely, 2^1344222442 is an apocalyptic number.

1344222442 is a deficient number, since it is larger than the sum of its proper divisors (834894134).

1344222442 is a wasteful number, since it uses less digits than its factorization.

1344222442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34830 (or 34801 counting only the distinct ones).

The product of its digits is 12288, while the sum is 28.

The square root of 1344222442 is about 36663.6392356242. The cubic root of 1344222442 is about 1103.6305501911.

Adding to 1344222442 its reverse (2442224431), we get a palindrome (3786446873).

It can be divided in two parts, 1 and 344222442, that added together give a palindrome (344222443).

The spelling of 1344222442 in words is "one billion, three hundred forty-four million, two hundred twenty-two thousand, four hundred forty-two".