1343400044 has 24 divisors (see below), whose sum is σ = 2844848160. Its totient is φ = 541875456.

The previous prime is 1343400043. The next prime is 1343400053. The reversal of 1343400044 is 4400043431.

It is a junction number, because it is equal to n+sod(n) for n = 1343399992 and 1343400019.

It is not an unprimeable number, because it can be changed into a prime (1343400043) by changing a digit.

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, 1410659 + ... + 1411610.

It is an arithmetic number, because the mean of its divisors is an integer number (118535340).

Almost surely, 2^1343400044 is an apocalyptic number.

1343400044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1343400044 is an abundant number, since it is smaller than the sum of its proper divisors (1501448116).

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

1343400044 is a wasteful number, since it uses less digits than its factorization.

1343400044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2822297 (or 2822295 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1343400044 is about 36652.4220754918. The cubic root of 1343400044 is about 1103.4054364780.

Adding to 1343400044 its reverse (4400043431), we get a palindrome (5743443475).

The spelling of 1343400044 in words is "one billion, three hundred forty-three million, four hundred thousand, forty-four".