1042038 has 32 divisors (see below), whose sum is σ = 2419200. Its totient is φ = 331848.

The previous prime is 1042021. The next prime is 1042039. The reversal of 1042038 is 8302401.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 1042038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 823 + ... + 1661.

It is an arithmetic number, because the mean of its divisors is an integer number (75600).

2^1042038 is an apocalyptic number.

1042038 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1042038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1209600).

1042038 is an abundant number, since it is smaller than the sum of its proper divisors (1377162).

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

1042038 is a wasteful number, since it uses less digits than its factorization.

1042038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873 (or 867 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1042038 is about 1020.8026253885. The cubic root of 1042038 is about 101.3820772917.

Subtracting from 1042038 its product of nonzero digits (192), we obtain a triangular number (1041846 = T₁₄₄₃).

Adding to 1042038 its reverse (8302401), we get a palindrome (9344439).

The spelling of 1042038 in words is "one million, forty-two thousand, thirty-eight".