1270342704140 has 24 divisors (see below), whose sum is σ = 2824644366432. Its totient is φ = 478246664960.

The previous prime is 1270342704119. The next prime is 1270342704143. The reversal of 1270342704140 is 414072430721.

It is a super-2 number, since 2×1270342704140² (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 1270342704140.

It is not an unprimeable number, because it can be changed into a prime (1270342704143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1868150696 + ... + 1868151375.

It is an arithmetic number, because the mean of its divisors is an integer number (117693515268).

Almost surely, 2^{1270342704140} is an apocalyptic number.

1270342704140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1270342704140 is an abundant number, since it is smaller than the sum of its proper divisors (1554301662292).

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

1270342704140 is a wasteful number, since it uses less digits than its factorization.

1270342704140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3736302097 (or 3736302095 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 35.

The spelling of 1270342704140 in words is "one trillion, two hundred seventy billion, three hundred forty-two million, seven hundred four thousand, one hundred forty".