1343064423 has 4 divisors (see below), whose sum is σ = 1790752568. Its totient is φ = 895376280.

The previous prime is 1343064421. The next prime is 1343064479. The reversal of 1343064423 is 3244603431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3244603431 = 3 ⋅1081534477.

It is not a de Polignac number, because 1343064423 - 2¹ = 1343064421 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 (1343064421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223844068 + ... + 223844073.

It is an arithmetic number, because the mean of its divisors is an integer number (447688142).

Almost surely, 2^1343064423 is an apocalyptic number.

1343064423 is a deficient number, since it is larger than the sum of its proper divisors (447688145).

1343064423 is an equidigital number, since it uses as much as digits as its factorization.

1343064423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447688144.

The product of its (nonzero) digits is 20736, while the sum is 30.

The square root of 1343064423 is about 36647.8433608309. The cubic root of 1343064423 is about 1103.3135410714.

Adding to 1343064423 its reverse (3244603431), we get a palindrome (4587667854).

The spelling of 1343064423 in words is "one billion, three hundred forty-three million, sixty-four thousand, four hundred twenty-three".