1315705750453 has 16 divisors (see below), whose sum is σ = 1419584293296. Its totient is φ = 1214776442880.

The previous prime is 1315705750451. The next prime is 1315705750477. The reversal of 1315705750453 is 3540575075131.

It can be written as a sum of positive squares in 8 ways, for example, as 26315977284 + 1289389773169 = 162222^2 + 1135513^2 .

It is a cyclic number.

It is not a de Polignac number, because 1315705750453 - 2¹ = 1315705750451 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 (1315705750451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6562333 + ... + 6759853.

It is an arithmetic number, because the mean of its divisors is an integer number (88724018331).

Almost surely, 2^{1315705750453} is an apocalyptic number.

It is an amenable number.

1315705750453 is a deficient number, since it is larger than the sum of its proper divisors (103878542843).

1315705750453 is a wasteful number, since it uses less digits than its factorization.

1315705750453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204984.

The product of its (nonzero) digits is 1102500, while the sum is 46.

The spelling of 1315705750453 in words is "one trillion, three hundred fifteen billion, seven hundred five million, seven hundred fifty thousand, four hundred fifty-three".