1342403344129 has 4 divisors (see below), whose sum is σ = 1344434212180. Its totient is φ = 1340372476080.

The previous prime is 1342403344027. The next prime is 1342403344159. The reversal of 1342403344129 is 9214433042431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1016759639025 + 325643705104 = 1008345^2 + 570652^2 .

It is a cyclic number.

It is not a de Polignac number, because 1342403344129 - 2¹⁷ = 1342403213057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1342403344091 and 1342403344100.

It is not an unprimeable number, because it can be changed into a prime (1342403344159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1015433034 + ... + 1015434355.

It is an arithmetic number, because the mean of its divisors is an integer number (336108553045).

Almost surely, 2^{1342403344129} is an apocalyptic number.

It is an amenable number.

1342403344129 is a deficient number, since it is larger than the sum of its proper divisors (2030868051).

1342403344129 is an equidigital number, since it uses as much as digits as its factorization.

1342403344129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030868050.

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 1342403344129 in words is "one trillion, three hundred forty-two billion, four hundred three million, three hundred forty-four thousand, one hundred twenty-nine".