1344143123 has 4 divisors (see below), whose sum is σ = 1369504368. Its totient is φ = 1318781880.

The previous prime is 1344143117. The next prime is 1344143179. The reversal of 1344143123 is 3213414431.

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: 3213414431 = 409 ⋅7856759.

It is a cyclic number.

It is not a de Polignac number, because 1344143123 - 2⁴ = 1344143107 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 1344143092 and 1344143101.

It is not an unprimeable number, because it can be changed into a prime (1344143323) by changing a digit.

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, 12680543 + ... + 12680648.

It is an arithmetic number, because the mean of its divisors is an integer number (342376092).

Almost surely, 2^1344143123 is an apocalyptic number.

1344143123 is a deficient number, since it is larger than the sum of its proper divisors (25361245).

1344143123 is an equidigital number, since it uses as much as digits as its factorization.

1344143123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25361244.

The product of its digits is 3456, while the sum is 26.

The square root of 1344143123 is about 36662.5575076262. The cubic root of 1344143123 is about 1103.6088423272.

Adding to 1344143123 its reverse (3213414431), we get a palindrome (4557557554).

The spelling of 1344143123 in words is "one billion, three hundred forty-four million, one hundred forty-three thousand, one hundred twenty-three".