1042384 has 40 divisors (see below), whose sum is σ = 2374848. Its totient is φ = 433920.

The previous prime is 1042381. The next prime is 1042399. The reversal of 1042384 is 4832401.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042381) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4479 + ... + 4705.

2^1042384 is an apocalyptic number.

1042384 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1042384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1187424).

1042384 is an abundant number, since it is smaller than the sum of its proper divisors (1332464).

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

1042384 is a wasteful number, since it uses less digits than its factorization.

1042384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1042384 is about 1020.9720858084. The cubic root of 1042384 is about 101.3932970735.

Adding to 1042384 its reverse (4832401), we get a palindrome (5874785).

The spelling of 1042384 in words is "one million, forty-two thousand, three hundred eighty-four".