1042033020 has 144 divisors (see below), whose sum is σ = 3593872800. Its totient is φ = 224157696.

The previous prime is 1042033007. The next prime is 1042033033. The reversal of 1042033020 is 203302401.

It is an interprime number because it is at equal distance from previous prime (1042033007) and next prime (1042033033).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39556 + ... + 60404.

It is an arithmetic number, because the mean of its divisors is an integer number (24957450).

Almost surely, 2^1042033020 is an apocalyptic number.

1042033020 is a gapful number since it is divisible by the number (10) 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 1042033020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1796936400).

1042033020 is an abundant number, since it is smaller than the sum of its proper divisors (2551839780).

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

1042033020 is a wasteful number, since it uses less digits than its factorization.

1042033020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20892 (or 20883 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1042033020 is about 32280.5362408991. The cubic root of 1042033020 is about 1013.8191578651.

Adding to 1042033020 its reverse (203302401), we get a palindrome (1245335421).

The spelling of 1042033020 in words is "one billion, forty-two million, thirty-three thousand, twenty".