1019381682 has 24 divisors (see below), whose sum is σ = 2240956368. Its totient is φ = 308903320.

The previous prime is 1019381677. The next prime is 1019381717. The reversal of 1019381682 is 2861839101.

1019381682 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1019381682.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 701328 + ... + 702779.

It is an arithmetic number, because the mean of its divisors is an integer number (93373182).

Almost surely, 2^1019381682 is an apocalyptic number.

1019381682 is an abundant number, since it is smaller than the sum of its proper divisors (1221574686).

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

1019381682 is a wasteful number, since it uses less digits than its factorization.

1019381682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404134 (or 1404123 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 1019381682 is about 31927.7572341059. The cubic root of 1019381682 is about 1006.4192655240.

The spelling of 1019381682 in words is "one billion, nineteen million, three hundred eighty-one thousand, six hundred eighty-two".