1371420655005 has 16 divisors (see below), whose sum is σ = 2194661070144. Its totient is φ = 731295008640.

The previous prime is 1371420655001. The next prime is 1371420655013. The reversal of 1371420655005 is 5005560241731.

It is not a de Polignac number, because 1371420655005 - 2² = 1371420655001 is a prime.

It is a super-2 number, since 2×1371420655005² (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 (1371420655001) 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, 7996111 + ... + 8165820.

It is an arithmetic number, because the mean of its divisors is an integer number (137166316884).

Almost surely, 2^{1371420655005} is an apocalyptic number.

1371420655005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1371420655005 is a deficient number, since it is larger than the sum of its proper divisors (823240415139).

1371420655005 is a wasteful number, since it uses less digits than its factorization.

1371420655005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16167596.

The product of its (nonzero) digits is 126000, while the sum is 39.

Adding to 1371420655005 its reverse (5005560241731), we get a palindrome (6376980896736).

The spelling of 1371420655005 in words is "one trillion, three hundred seventy-one billion, four hundred twenty million, six hundred fifty-five thousand, five".