1270471320140 has 48 divisors (see below), whose sum is σ = 2915075235744. Its totient is φ = 461268787200.

The previous prime is 1270471320137. The next prime is 1270471320161. The reversal of 1270471320140 is 410231740721.

It is a super-2 number, since 2×1270471320140² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1270471320097 and 1270471320106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4363559 + ... + 4645598.

It is an arithmetic number, because the mean of its divisors is an integer number (60730734078).

Almost surely, 2^{1270471320140} is an apocalyptic number.

1270471320140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1270471320140 is an abundant number, since it is smaller than the sum of its proper divisors (1644603915604).

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

1270471320140 is a wasteful number, since it uses less digits than its factorization.

1270471320140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9009818 (or 9009816 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The spelling of 1270471320140 in words is "one trillion, two hundred seventy billion, four hundred seventy-one million, three hundred twenty thousand, one hundred forty".