1343243433 has 16 divisors (see below), whose sum is σ = 2057139200. Its totient is φ = 763708176.

The previous prime is 1343243411. The next prime is 1343243459. The reversal of 1343243433 is 3343423431.

It is not a de Polignac number, because 1343243433 - 2⁹ = 1343242921 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1343243433.

It is not an unprimeable number, because it can be changed into a prime (1343243483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156535 + ... + 164892.

It is an arithmetic number, because the mean of its divisors is an integer number (128571200).

Almost surely, 2^1343243433 is an apocalyptic number.

It is an amenable number.

1343243433 is a deficient number, since it is larger than the sum of its proper divisors (713895767).

1343243433 is a wasteful number, since it uses less digits than its factorization.

1343243433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321636.

The product of its digits is 31104, while the sum is 30.

The square root of 1343243433 is about 36650.2855786964. The cubic root of 1343243433 is about 1103.3625571820.

Adding to 1343243433 its reverse (3343423431), we get a palindrome (4686666864).

It can be divided in two parts, 13432 and 43433, that added together give a palindrome (56865).

The spelling of 1343243433 in words is "one billion, three hundred forty-three million, two hundred forty-three thousand, four hundred thirty-three".