1343142444 has 48 divisors (see below), whose sum is σ = 3598735616. Its totient is φ = 381931200.

The previous prime is 1343142397. The next prime is 1343142457. The reversal of 1343142444 is 4442413431.

It is a nude number because it is divisible by every one of its digits.

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 15 ways as a sum of consecutive naturals, for example, 20167 + ... + 55614.

Almost surely, 2^1343142444 is an apocalyptic number.

1343142444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1343142444 is an abundant number, since it is smaller than the sum of its proper divisors (2255593172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1343142444 is a wasteful number, since it uses less digits than its factorization.

1343142444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76006 (or 76004 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

The square root of 1343142444 is about 36648.9078145584. The cubic root of 1343142444 is about 1103.3349051394.

Adding to 1343142444 its reverse (4442413431), we get a palindrome (5785555875).

The spelling of 1343142444 in words is "one billion, three hundred forty-three million, one hundred forty-two thousand, four hundred forty-four".