1345102242143 has 4 divisors (see below), whose sum is σ = 1467384264168. Its totient is φ = 1222820220120.

The previous prime is 1345102242079. The next prime is 1345102242277. The reversal of 1345102242143 is 3412422015431.

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

It is a cyclic number.

It is not a de Polignac number, because 1345102242143 - 2⁶ = 1345102242079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345102242343) 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 3 ways as a sum of consecutive naturals, for example, 61141010996 + ... + 61141011017.

It is an arithmetic number, because the mean of its divisors is an integer number (366846066042).

Almost surely, 2^{1345102242143} is an apocalyptic number.

1345102242143 is a deficient number, since it is larger than the sum of its proper divisors (122282022025).

1345102242143 is a wasteful number, since it uses less digits than its factorization.

1345102242143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122282022024.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 1345102242143 its reverse (3412422015431), we get a palindrome (4757524257574).

The spelling of 1345102242143 in words is "one trillion, three hundred forty-five billion, one hundred two million, two hundred forty-two thousand, one hundred forty-three".