1384107852870 has 448 divisors, whose sum is σ = 4036424866560. Its totient is φ = 340500153600.

The previous prime is 1384107852817. The next prime is 1384107852979. The reversal of 1384107852870 is 782587014831.

1384107852870 is a `hidden beast` number, since 1 + 3 + 8 + 4 + 107 + 8 + 528 + 7 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 904054005 + ... + 904055535.

Almost surely, 2^{1384107852870} is an apocalyptic number.

1384107852870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1384107852870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2018212433280).

1384107852870 is an abundant number, since it is smaller than the sum of its proper divisors (2652317013690).

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

1384107852870 is a wasteful number, since it uses less digits than its factorization.

1384107852870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743 (or 1728 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 54.

The spelling of 1384107852870 in words is "one trillion, three hundred eighty-four billion, one hundred seven million, eight hundred fifty-two thousand, eight hundred seventy".