1378134943230 has 32 divisors (see below), whose sum is σ = 3307660797600. Its totient is φ = 367487436672.

The previous prime is 1378134943169. The next prime is 1378134943261. The reversal of 1378134943230 is 323494318731.

It is a self number, because there is not a number n which added to its sum of digits gives 1378134943230.

It is a congruent number.

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, 204625 + ... + 1672764.

It is an arithmetic number, because the mean of its divisors is an integer number (103364399925).

Almost surely, 2^{1378134943230} is an apocalyptic number.

1378134943230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1378134943230 is an abundant number, since it is smaller than the sum of its proper divisors (1929525854370).

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

1378134943230 is a wasteful number, since it uses less digits than its factorization.

1378134943230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901868.

The product of its (nonzero) digits is 1306368, while the sum is 48.

The spelling of 1378134943230 in words is "one trillion, three hundred seventy-eight billion, one hundred thirty-four million, nine hundred forty-three thousand, two hundred thirty".