1351705757263 has 8 divisors (see below), whose sum is σ = 1422858841200. Its totient is φ = 1280553740928.

The previous prime is 1351705757257. The next prime is 1351705757287. The reversal of 1351705757263 is 3627575071531.

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

It is not a de Polignac number, because 1351705757263 - 2¹⁷ = 1351705626191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1351705757263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351705157263) 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, 4754145 + ... + 5030437.

It is an arithmetic number, because the mean of its divisors is an integer number (177857355150).

Almost surely, 2^{1351705757263} is an apocalyptic number.

1351705757263 is a deficient number, since it is larger than the sum of its proper divisors (71153083937).

1351705757263 is a wasteful number, since it uses less digits than its factorization.

1351705757263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533801.

The product of its (nonzero) digits is 4630500, while the sum is 52.

The spelling of 1351705757263 in words is "one trillion, three hundred fifty-one billion, seven hundred five million, seven hundred fifty-seven thousand, two hundred sixty-three".