1343020044 has 24 divisors (see below), whose sum is σ = 3241773360. Its totient is φ = 432236224.

The previous prime is 1343020039. The next prime is 1343020051. The reversal of 1343020044 is 4400203431.

It is a self number, because there is not a number n which added to its sum of digits gives 1343020044.

It is an unprimeable number.

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, 1929279 + ... + 1929974.

It is an arithmetic number, because the mean of its divisors is an integer number (135073890).

Almost surely, 2^1343020044 is an apocalyptic number.

It is an amenable number.

1343020044 is an abundant number, since it is smaller than the sum of its proper divisors (1898753316).

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

1343020044 is a wasteful number, since it uses less digits than its factorization.

1343020044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3859289 (or 3859287 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1343020044 is about 36647.2378768169. The cubic root of 1343020044 is about 1103.3013886410.

Adding to 1343020044 its reverse (4400203431), we get a palindrome (5743223475).

The spelling of 1343020044 in words is "one billion, three hundred forty-three million, twenty thousand, forty-four".