1004219384 has 16 divisors (see below), whose sum is σ = 2151898800. Its totient is φ = 430379712.

The previous prime is 1004219371. The next prime is 1004219387. The reversal of 1004219384 is 4839124001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1004219384.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004219387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8966189 + ... + 8966300.

It is an arithmetic number, because the mean of its divisors is an integer number (134493675).

Almost surely, 2^1004219384 is an apocalyptic number.

1004219384 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1004219384 is an abundant number, since it is smaller than the sum of its proper divisors (1147679416).

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

1004219384 is a wasteful number, since it uses less digits than its factorization.

1004219384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17932502 (or 17932498 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 1004219384 is about 31689.4206952415. The cubic root of 1004219384 is about 1001.4044878238.

The spelling of 1004219384 in words is "one billion, four million, two hundred nineteen thousand, three hundred eighty-four".