1371340071381 has 24 divisors (see below), whose sum is σ = 2176441015584. Its totient is φ = 765399106080.

The previous prime is 1371340071359. The next prime is 1371340071383. The reversal of 1371340071381 is 1831700431731.

It is not a de Polignac number, because 1371340071381 - 2⁹ = 1371340070869 is a prime.

It is a super-2 number, since 2×1371340071381² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1371340071383) 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 23 ways as a sum of consecutive naturals, for example, 108468610 + ... + 108481251.

It is an arithmetic number, because the mean of its divisors is an integer number (90685042316).

Almost surely, 2^{1371340071381} is an apocalyptic number.

It is an amenable number.

1371340071381 is a deficient number, since it is larger than the sum of its proper divisors (805100944203).

1371340071381 is a wasteful number, since it uses less digits than its factorization.

1371340071381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216949921 (or 216949914 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 39.

The spelling of 1371340071381 in words is "one trillion, three hundred seventy-one billion, three hundred forty million, seventy-one thousand, three hundred eighty-one".