1344194142 has 16 divisors (see below), whose sum is σ = 2688900240. Its totient is φ = 447979392.

The previous prime is 1344194141. The next prime is 1344194149. The reversal of 1344194142 is 2414914431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344194141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18534 + ... + 55062.

It is an arithmetic number, because the mean of its divisors is an integer number (168056265).

Almost surely, 2^1344194142 is an apocalyptic number.

1344194142 is an abundant number, since it is smaller than the sum of its proper divisors (1344706098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1344194142 is a wasteful number, since it uses less digits than its factorization.

1344194142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42667.

The product of its digits is 13824, while the sum is 33.

The square root of 1344194142 is about 36663.2532926362. The cubic root of 1344194142 is about 1103.6228052022.

The spelling of 1344194142 in words is "one billion, three hundred forty-four million, one hundred ninety-four thousand, one hundred forty-two".