1386123043984 has 40 divisors (see below), whose sum is σ = 3069434916608. Its totient is φ = 594021288960.

The previous prime is 1386123043937. The next prime is 1386123043997. The reversal of 1386123043984 is 4893403216831.

It is a happy 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, 1862944 + ... + 2498560.

Almost surely, 2^{1386123043984} is an apocalyptic number.

1386123043984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1386123043984 is an abundant number, since it is smaller than the sum of its proper divisors (1683311872624).

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

1386123043984 is a wasteful number, since it uses less digits than its factorization.

1386123043984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655103 (or 655097 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 52.

The spelling of 1386123043984 in words is "one trillion, three hundred eighty-six billion, one hundred twenty-three million, forty-three thousand, nine hundred eighty-four".