1478941313140 has 24 divisors (see below), whose sum is σ = 3149520095232. Its totient is φ = 583244460960.

The previous prime is 1478941313137. The next prime is 1478941313159. The reversal of 1478941313140 is 413131498741.

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 7 ways as a sum of consecutive naturals, for example, 520752564 + ... + 520755403.

It is an arithmetic number, because the mean of its divisors is an integer number (131230003968).

Almost surely, 2^{1478941313140} is an apocalyptic number.

1478941313140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1478941313140 is an abundant number, since it is smaller than the sum of its proper divisors (1670578782092).

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

1478941313140 is a wasteful number, since it uses less digits than its factorization.

1478941313140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041508047 (or 1041508045 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 1478941313140 in words is "one trillion, four hundred seventy-eight billion, nine hundred forty-one million, three hundred thirteen thousand, one hundred forty".