1344142343 has 4 divisors (see below), whose sum is σ = 1348203528. Its totient is φ = 1340081160.

The previous prime is 1344142313. The next prime is 1344142367. The reversal of 1344142343 is 3432414431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3432414431 = 139 ⋅24693629.

It is a cyclic number.

It is not a de Polignac number, because 1344142343 - 2⁸ = 1344142087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344142313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2030096 + ... + 2030757.

It is an arithmetic number, because the mean of its divisors is an integer number (337050882).

Almost surely, 2^1344142343 is an apocalyptic number.

1344142343 is a deficient number, since it is larger than the sum of its proper divisors (4061185).

1344142343 is an equidigital number, since it uses as much as digits as its factorization.

1344142343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4061184.

The product of its digits is 13824, while the sum is 29.

The square root of 1344142343 is about 36662.5468700689. The cubic root of 1344142343 is about 1103.6086288541.

Adding to 1344142343 its reverse (3432414431), we get a palindrome (4776556774).

The spelling of 1344142343 in words is "one billion, three hundred forty-four million, one hundred forty-two thousand, three hundred forty-three".