1371425347243 has 8 divisors (see below), whose sum is σ = 1567371161312. Its totient is φ = 1175486510016.

The previous prime is 1371425347241. The next prime is 1371425347309. The reversal of 1371425347243 is 3427435241731.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1371425347243 - 2¹ = 1371425347241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1371425347193 and 1371425347202.

It is not an unprimeable number, because it can be changed into a prime (1371425347241) 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 7 ways as a sum of consecutive naturals, for example, 1315980 + ... + 2115337.

It is an arithmetic number, because the mean of its divisors is an integer number (195921395164).

Almost surely, 2^{1371425347243} is an apocalyptic number.

1371425347243 is a deficient number, since it is larger than the sum of its proper divisors (195945814069).

1371425347243 is an equidigital number, since it uses as much as digits as its factorization.

1371425347243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3488421.

The product of its digits is 1693440, while the sum is 46.

The spelling of 1371425347243 in words is "one trillion, three hundred seventy-one billion, four hundred twenty-five million, three hundred forty-seven thousand, two hundred forty-three".