1343121021004 has 12 divisors (see below), whose sum is σ = 2686242042064. Its totient is φ = 575623294704.

The previous prime is 1343121020993. The next prime is 1343121021023. The reversal of 1343121021004 is 4001201213431.

1343121021004 is an admirable 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, 23984303919 + ... + 23984303974.

Almost surely, 2^{1343121021004} is an apocalyptic number.

1343121021004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1343121021004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1343121021004 is a wasteful number, since it uses less digits than its factorization.

1343121021004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47968607904 (or 47968607902 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1343121021004 its reverse (4001201213431), we get a palindrome (5344322234435).

The spelling of 1343121021004 in words is "one trillion, three hundred forty-three billion, one hundred twenty-one million, twenty-one thousand, four".