1032030021 has 32 divisors (see below), whose sum is σ = 1552896000. Its totient is φ = 603993600.

The previous prime is 1032030001. The next prime is 1032030031. The reversal of 1032030021 is 1200302301.

It is a happy number.

1032030021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1032030021 - 2⁷ = 1032029893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1032029979 and 1032030006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032030001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 687730 + ... + 689228.

It is an arithmetic number, because the mean of its divisors is an integer number (48528000).

Almost surely, 2^1032030021 is an apocalyptic number.

1032030021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1032030021 is a deficient number, since it is larger than the sum of its proper divisors (520865979).

1032030021 is a wasteful number, since it uses less digits than its factorization.

1032030021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1032030021 is about 32125.2240614754. The cubic root of 1032030021 is about 1010.5646683996.

Adding to 1032030021 its reverse (1200302301), we get a palindrome (2232332322).

The spelling of 1032030021 in words is "one billion, thirty-two million, thirty thousand, twenty-one".