1344205142 has 48 divisors (see below), whose sum is σ = 2395422720. Its totient is φ = 563914512.

The previous prime is 1344205127. The next prime is 1344205151. The reversal of 1344205142 is 2415024431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2214203 + ... + 2214809.

It is an arithmetic number, because the mean of its divisors is an integer number (49904640).

Almost surely, 2^1344205142 is an apocalyptic number.

1344205142 is a deficient number, since it is larger than the sum of its proper divisors (1051217578).

1344205142 is a wasteful number, since it uses less digits than its factorization.

1344205142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065 (or 1058 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1344205142 is about 36663.4033062944. The cubic root of 1344205142 is about 1103.6258156348.

Adding to 1344205142 its reverse (2415024431), we get a palindrome (3759229573).

The spelling of 1344205142 in words is "one billion, three hundred forty-four million, two hundred five thousand, one hundred forty-two".