1032044021 has 2 divisors, whose sum is σ = 1032044022. Its totient is φ = 1032044020.

The previous prime is 1032044009. The next prime is 1032044047. The reversal of 1032044021 is 1204402301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 790396996 + 241647025 = 28114^2 + 15545^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1032044021 is a prime.

It is a super-2 number, since 2×1032044021² = 2130229722563696882, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1032044051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516022010 + 516022011.

It is an arithmetic number, because the mean of its divisors is an integer number (516022011).

Almost surely, 2^1032044021 is an apocalyptic number.

It is an amenable number.

1032044021 is a deficient number, since it is larger than the sum of its proper divisors (1).

1032044021 is an equidigital number, since it uses as much as digits as its factorization.

1032044021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1032044021 is about 32125.4419580494. The cubic root of 1032044021 is about 1010.5692379829.

Adding to 1032044021 its reverse (1204402301), we get a palindrome (2236446322).

The spelling of 1032044021 in words is "one billion, thirty-two million, forty-four thousand, twenty-one".