1380953451270 has 32 divisors (see below), whose sum is σ = 3320238571488. Its totient is φ = 367593110528.

The previous prime is 1380953451253. The next prime is 1380953451301. The reversal of 1380953451270 is 721543590831.

It is a super-2 number, since 2×1380953451270² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 41304459 + ... + 41337878.

It is an arithmetic number, because the mean of its divisors is an integer number (103757455359).

Almost surely, 2^{1380953451270} is an apocalyptic number.

1380953451270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1380953451270 is an abundant number, since it is smaller than the sum of its proper divisors (1939285120218).

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

1380953451270 is a wasteful number, since it uses less digits than its factorization.

1380953451270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82642904.

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 1380953451270 in words is "one trillion, three hundred eighty billion, nine hundred fifty-three million, four hundred fifty-one thousand, two hundred seventy".