1043421201342 has 48 divisors (see below), whose sum is σ = 2577864154320. Its totient is φ = 302167224576.

The previous prime is 1043421201311. The next prime is 1043421201367. The reversal of 1043421201342 is 2431021243401.

1043421201342 is a `hidden beast` number, since 1 + 0 + 4 + 3 + 421 + 201 + 34 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 131144992 + ... + 131152947.

It is an arithmetic number, because the mean of its divisors is an integer number (53705503215).

Almost surely, 2^{1043421201342} is an apocalyptic number.

1043421201342 is an abundant number, since it is smaller than the sum of its proper divisors (1534442952978).

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

1043421201342 is a wasteful number, since it uses less digits than its factorization.

1043421201342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262297977 (or 262297974 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1043421201342 its reverse (2431021243401), we get a palindrome (3474442444743).

The spelling of 1043421201342 in words is "one trillion, forty-three billion, four hundred twenty-one million, two hundred one thousand, three hundred forty-two".