1351647342345 has 8 divisors (see below), whose sum is σ = 2162635747776. Its totient is φ = 720878582576.

The previous prime is 1351647342317. The next prime is 1351647342359. The reversal of 1351647342345 is 5432437461531.

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

It is a cyclic number.

It is not a de Polignac number, because 1351647342345 - 2⁷ = 1351647342217 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1351647342294 and 1351647342303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45054911397 + ... + 45054911426.

It is an arithmetic number, because the mean of its divisors is an integer number (270329468472).

Almost surely, 2^{1351647342345} is an apocalyptic number.

1351647342345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1351647342345 is a deficient number, since it is larger than the sum of its proper divisors (810988405431).

1351647342345 is an equidigital number, since it uses as much as digits as its factorization.

1351647342345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90109822831.

The product of its digits is 3628800, while the sum is 48.

The spelling of 1351647342345 in words is "one trillion, three hundred fifty-one billion, six hundred forty-seven million, three hundred forty-two thousand, three hundred forty-five".