1371051345342 has 128 divisors (see below), whose sum is σ = 3341563914240. Its totient is φ = 366667015680.

The previous prime is 1371051345319. The next prime is 1371051345383. The reversal of 1371051345342 is 2435431501731.

It is a self number, because there is not a number n which added to its sum of digits gives 1371051345342.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 12428367 + ... + 12538197.

It is an arithmetic number, because the mean of its divisors is an integer number (26105968080).

Almost surely, 2^{1371051345342} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1371051345342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1670781957120).

1371051345342 is an abundant number, since it is smaller than the sum of its proper divisors (1970512568898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1371051345342 is a wasteful number, since it uses less digits than its factorization.

1371051345342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110186.

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 1371051345342 in words is "one trillion, three hundred seventy-one billion, fifty-one million, three hundred forty-five thousand, three hundred forty-two".