1343662534420 has 24 divisors (see below), whose sum is σ = 2821713882624. Its totient is φ = 537460716576.

The previous prime is 1343662534397. The next prime is 1343662534429. The reversal of 1343662534420 is 244352663431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343662534429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3794997 + ... + 4133923.

It is an arithmetic number, because the mean of its divisors is an integer number (117571411776).

Almost surely, 2^{1343662534420} is an apocalyptic number.

1343662534420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1343662534420 is an abundant number, since it is smaller than the sum of its proper divisors (1478051348204).

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

1343662534420 is a wasteful number, since it uses less digits than its factorization.

1343662534420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537159 (or 537157 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 43.

The spelling of 1343662534420 in words is "one trillion, three hundred forty-three billion, six hundred sixty-two million, five hundred thirty-four thousand, four hundred twenty".