1343234423 has 8 divisors (see below), whose sum is σ = 1363568640. Its totient is φ = 1323052920.

The previous prime is 1343234419. The next prime is 1343234443. The reversal of 1343234423 is 3244323431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1343234423 - 2² = 1343234419 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 (1343234443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20393 + ... + 55698.

It is an arithmetic number, because the mean of its divisors is an integer number (170446080).

Almost surely, 2^1343234423 is an apocalyptic number.

1343234423 is a deficient number, since it is larger than the sum of its proper divisors (20334217).

1343234423 is a wasteful number, since it uses less digits than its factorization.

1343234423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76357.

The product of its digits is 20736, while the sum is 29.

The square root of 1343234423 is about 36650.1626599392. The cubic root of 1343234423 is about 1103.3600901884.

Adding to 1343234423 its reverse (3244323431), we get a palindrome (4587557854).

The spelling of 1343234423 in words is "one billion, three hundred forty-three million, two hundred thirty-four thousand, four hundred twenty-three".