1343004442 has 16 divisors (see below), whose sum is σ = 2244279240. Its totient is φ = 598473792.

The previous prime is 1343004407. The next prime is 1343004457. The reversal of 1343004442 is 2444003431.

It can be written as a sum of positive squares in 4 ways, for example, as 1209578841 + 133425601 = 34779^2 + 11551^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 889833 + ... + 891340.

Almost surely, 2^1343004442 is an apocalyptic number.

1343004442 is a deficient number, since it is larger than the sum of its proper divisors (901274798).

1343004442 is a wasteful number, since it uses less digits than its factorization.

1343004442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781217.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1343004442 is about 36647.0250088599. The cubic root of 1343004442 is about 1103.2971162364.

Adding to 1343004442 its reverse (2444003431), we get a palindrome (3787007873).

The spelling of 1343004442 in words is "one billion, three hundred forty-three million, four thousand, four hundred forty-two".