1351385410345 has 16 divisors (see below), whose sum is σ = 1622811160080. Its totient is φ = 1080342774784.

The previous prime is 1351385410339. The next prime is 1351385410367. The reversal of 1351385410345 is 5430145831531.

It can be written as a sum of positive squares in 8 ways, for example, as 17471288041 + 1333914122304 = 132179^2 + 1154952^2 .

It is a cyclic number.

It is not a de Polignac number, because 1351385410345 - 2⁵ = 1351385410313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72579477 + ... + 72598093.

It is an arithmetic number, because the mean of its divisors is an integer number (101425697505).

Almost surely, 2^{1351385410345} is an apocalyptic number.

It is an amenable number.

1351385410345 is a deficient number, since it is larger than the sum of its proper divisors (271425749735).

1351385410345 is a wasteful number, since it uses less digits than its factorization.

1351385410345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28124.

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 1351385410345 in words is "one trillion, three hundred fifty-one billion, three hundred eighty-five million, four hundred ten thousand, three hundred forty-five".