1343243444 has 12 divisors (see below), whose sum is σ = 2361033024. Its totient is φ = 668662584.

The previous prime is 1343243411. The next prime is 1343243459. The reversal of 1343243444 is 4443423431.

It is a super-2 number, since 2×1343243444² = 3608605899697962272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1343243444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 738764 + ... + 740579.

It is an arithmetic number, because the mean of its divisors is an integer number (196752752).

Almost surely, 2^1343243444 is an apocalyptic number.

It is an amenable number.

1343243444 is a deficient number, since it is larger than the sum of its proper divisors (1017789580).

1343243444 is a wasteful number, since it uses less digits than its factorization.

1343243444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479574 (or 1479572 counting only the distinct ones).

The product of its digits is 55296, while the sum is 32.

The square root of 1343243444 is about 36650.2857287634. The cubic root of 1343243444 is about 1103.3625601939.

Adding to 1343243444 its reverse (4443423431), we get a palindrome (5786666875).

The spelling of 1343243444 in words is "one billion, three hundred forty-three million, two hundred forty-three thousand, four hundred forty-four".