1043743106840 has 64 divisors (see below), whose sum is σ = 2800602639360. Its totient is φ = 342295873920.

The previous prime is 1043743106767. The next prime is 1043743106843. The reversal of 1043743106840 is 486013473401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043743106843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81029516 + ... + 81042395.

It is an arithmetic number, because the mean of its divisors is an integer number (43759416240).

Almost surely, 2^{1043743106840} is an apocalyptic number.

1043743106840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1043743106840 is an abundant number, since it is smaller than the sum of its proper divisors (1756859532520).

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

1043743106840 is a wasteful number, since it uses less digits than its factorization.

1043743106840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162071952 (or 162071948 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 1043743106840 in words is "one trillion, forty-three billion, seven hundred forty-three million, one hundred six thousand, eight hundred forty".