1071328583247 has 16 divisors (see below), whose sum is σ = 1538561609088. Its totient is φ = 659174709600.

The previous prime is 1071328583219. The next prime is 1071328583257. The reversal of 1071328583247 is 7423858231701.

It is not a de Polignac number, because 1071328583247 - 2⁶ = 1071328583183 is a prime.

It is a super-2 number, since 2×1071328583247² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1071328583247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071328583257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1925629 + ... + 2418822.

It is an arithmetic number, because the mean of its divisors is an integer number (96160100568).

Almost surely, 2^{1071328583247} is an apocalyptic number.

1071328583247 is a deficient number, since it is larger than the sum of its proper divisors (467233025841).

1071328583247 is a wasteful number, since it uses less digits than its factorization.

1071328583247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4350790.

The product of its (nonzero) digits is 2257920, while the sum is 51.

The spelling of 1071328583247 in words is "one trillion, seventy-one billion, three hundred twenty-eight million, five hundred eighty-three thousand, two hundred forty-seven".