1343121044 has 12 divisors (see below), whose sum is σ = 2360551284. Its totient is φ = 668677824.

The previous prime is 1343121019. The next prime is 1343121103. The reversal of 1343121044 is 4401213431.

It can be written as a sum of positive squares in 2 ways, for example, as 731053444 + 612067600 = 27038^2 + 24740^2 .

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, 719627 + ... + 721490.

It is an arithmetic number, because the mean of its divisors is an integer number (196712607).

Almost surely, 2^1343121044 is an apocalyptic number.

It is an amenable number.

1343121044 is a deficient number, since it is larger than the sum of its proper divisors (1017430240).

1343121044 is a wasteful number, since it uses less digits than its factorization.

1343121044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441354 (or 1441352 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1343121044 is about 36648.6158538082. The cubic root of 1343121044 is about 1103.3290453756.

Adding to 1343121044 its reverse (4401213431), we get a palindrome (5744334475).

The spelling of 1343121044 in words is "one billion, three hundred forty-three million, one hundred twenty-one thousand, forty-four".