1033241021 has 16 divisors (see below), whose sum is σ = 1081296384. Its totient is φ = 986416704.

The previous prime is 1033241017. The next prime is 1033241039. The reversal of 1033241021 is 1201423301.

It is a cyclic number.

It is not a de Polignac number, because 1033241021 - 2² = 1033241017 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1033241221) 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, 481076 + ... + 483218.

It is an arithmetic number, because the mean of its divisors is an integer number (67581024).

Almost surely, 2^1033241021 is an apocalyptic number.

It is an amenable number.

1033241021 is a deficient number, since it is larger than the sum of its proper divisors (48055363).

1033241021 is a wasteful number, since it uses less digits than its factorization.

1033241021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1033241021 is about 32144.0666531166. The cubic root of 1033241021 is about 1010.9597846357.

Adding to 1033241021 its reverse (1201423301), we get a palindrome (2234664322).

The spelling of 1033241021 in words is "one billion, thirty-three million, two hundred forty-one thousand, twenty-one".