1384117140 has 96 divisors (see below), whose sum is σ = 4572094464. Its totient is φ = 306161280.

The previous prime is 1384117139. The next prime is 1384117151. The reversal of 1384117140 is 417114831.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1384117098 and 1384117107.

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 31 ways as a sum of consecutive naturals, for example, 40134 + ... + 66173.

It is an arithmetic number, because the mean of its divisors is an integer number (47625984).

Almost surely, 2^1384117140 is an apocalyptic number.

1384117140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1384117140 is an abundant number, since it is smaller than the sum of its proper divisors (3187977324).

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

1384117140 is a wasteful number, since it uses less digits than its factorization.

1384117140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106357 (or 106355 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 1384117140 is about 37203.7248135183. The cubic root of 1384117140 is about 1114.4423709962.

The spelling of 1384117140 in words is "one billion, three hundred eighty-four million, one hundred seventeen thousand, one hundred forty".