1071257571359 has 4 divisors (see below), whose sum is σ = 1071845207616. Its totient is φ = 1070669935104.

The previous prime is 1071257571353. The next prime is 1071257571389. The reversal of 1071257571359 is 9531757521701.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1071257571359 - 2¹⁶ = 1071257505823 is a prime.

It is a super-2 number, since 2×1071257571359² (a number of 25 digits) contains 22 as substring.

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 1071257571359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071257571353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293815394 + ... + 293819039.

It is an arithmetic number, because the mean of its divisors is an integer number (267961301904).

Almost surely, 2^{1071257571359} is an apocalyptic number.

1071257571359 is a deficient number, since it is larger than the sum of its proper divisors (587636257).

1071257571359 is an equidigital number, since it uses as much as digits as its factorization.

1071257571359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587636256.

The product of its (nonzero) digits is 2315250, while the sum is 53.

The spelling of 1071257571359 in words is "one trillion, seventy-one billion, two hundred fifty-seven million, five hundred seventy-one thousand, three hundred fifty-nine".