1043740400139 has 8 divisors (see below), whose sum is σ = 1546282074320. Its totient is φ = 695826933408.

The previous prime is 1043740400113. The next prime is 1043740400147. The reversal of 1043740400139 is 9310040473401.

1043740400139 is a `hidden beast` number, since 10 + 43 + 74 + 0 + 400 + 139 = 666.

It is not a de Polignac number, because 1043740400139 - 2⁷ = 1043740400011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1043740500139) 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, 19328525902 + ... + 19328525955.

It is an arithmetic number, because the mean of its divisors is an integer number (193285259290).

Almost surely, 2^{1043740400139} is an apocalyptic number.

1043740400139 is a deficient number, since it is larger than the sum of its proper divisors (502541674181).

1043740400139 is an equidigital number, since it uses as much as digits as its factorization.

1043740400139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38657051866 (or 38657051860 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 1043740400139 in words is "one trillion, forty-three billion, seven hundred forty million, four hundred thousand, one hundred thirty-nine".