1003232020 has 24 divisors (see below), whose sum is σ = 2407757184. Its totient is φ = 343965216.

The previous prime is 1003231987. The next prime is 1003232029. The reversal of 1003232020 is 202323001.

It is a happy number.

1003232020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003232029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3582832 + ... + 3583111.

It is an arithmetic number, because the mean of its divisors is an integer number (100323216).

Almost surely, 2^1003232020 is an apocalyptic number.

1003232020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1003232020 is an abundant number, since it is smaller than the sum of its proper divisors (1404525164).

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

1003232020 is a wasteful number, since it uses less digits than its factorization.

1003232020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7165959 (or 7165957 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 1003232020 is about 31673.8381002366. The cubic root of 1003232020 is about 1001.0761814181.

Adding to 1003232020 its reverse (202323001), we get a palindrome (1205555021).

The spelling of 1003232020 in words is "one billion, three million, two hundred thirty-two thousand, twenty".