1342435025105 has 4 divisors (see below), whose sum is σ = 1610922030132. Its totient is φ = 1073948020080.

The previous prime is 1342435025089. The next prime is 1342435025123. The reversal of 1342435025105 is 5015205342431.

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 626894982289 + 715540042816 = 791767^2 + 845896^2 .

It is not a de Polignac number, because 1342435025105 - 2⁴ = 1342435025089 is a prime.

It is a super-2 number, since 2×1342435025105² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134243502506 + ... + 134243502515.

It is an arithmetic number, because the mean of its divisors is an integer number (402730507533).

Almost surely, 2^{1342435025105} is an apocalyptic number.

It is an amenable number.

1342435025105 is a deficient number, since it is larger than the sum of its proper divisors (268487005027).

1342435025105 is an equidigital number, since it uses as much as digits as its factorization.

1342435025105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268487005026.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 1342435025105 in words is "one trillion, three hundred forty-two billion, four hundred thirty-five million, twenty-five thousand, one hundred five".