1071486181371 has 16 divisors (see below), whose sum is σ = 1474214229248. Its totient is φ = 691724124000.

The previous prime is 1071486181361. The next prime is 1071486181397. The reversal of 1071486181371 is 1731816841701.

It is not a de Polignac number, because 1071486181371 - 2⁷ = 1071486181243 is a prime.

It is a super-2 number, since 2×1071486181371² (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 1071486181371.

It is not an unprimeable number, because it can be changed into a prime (1071486181331) 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, 22851055 + ... + 22897896.

It is an arithmetic number, because the mean of its divisors is an integer number (92138389328).

Almost surely, 2^{1071486181371} is an apocalyptic number.

1071486181371 is a deficient number, since it is larger than the sum of its proper divisors (402728047877).

1071486181371 is a wasteful number, since it uses less digits than its factorization.

1071486181371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45749202.

The product of its (nonzero) digits is 225792, while the sum is 48.

The spelling of 1071486181371 in words is "one trillion, seventy-one billion, four hundred eighty-six million, one hundred eighty-one thousand, three hundred seventy-one".