1384713642 has 64 divisors (see below), whose sum is σ = 3088834560. Its totient is φ = 410961600.

The previous prime is 1384713613. The next prime is 1384713653. The reversal of 1384713642 is 2463174831.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 1384713642.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 915667 + ... + 917177.

It is an arithmetic number, because the mean of its divisors is an integer number (48263040).

Almost surely, 2^1384713642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1384713642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1544417280).

1384713642 is an abundant number, since it is smaller than the sum of its proper divisors (1704120918).

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

1384713642 is a wasteful number, since it uses less digits than its factorization.

1384713642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939.

The product of its digits is 96768, while the sum is 39.

The square root of 1384713642 is about 37211.7406472742. The cubic root of 1384713642 is about 1114.6024421372.

The spelling of 1384713642 in words is "one billion, three hundred eighty-four million, seven hundred thirteen thousand, six hundred forty-two".