1032242021 has 4 divisors (see below), whose sum is σ = 1060140492. Its totient is φ = 1004343552.

The previous prime is 1032242009. The next prime is 1032242053. The reversal of 1032242021 is 1202422301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 620557921 + 411684100 = 24911^2 + 20290^2 .

It is a cyclic number.

It is not a de Polignac number, because 1032242021 - 2¹⁴ = 1032225637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032242221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13949180 + ... + 13949253.

It is an arithmetic number, because the mean of its divisors is an integer number (265035123).

Almost surely, 2^1032242021 is an apocalyptic number.

It is an amenable number.

1032242021 is a deficient number, since it is larger than the sum of its proper divisors (27898471).

1032242021 is an equidigital number, since it uses as much as digits as its factorization.

1032242021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27898470.

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

The square root of 1032242021 is about 32128.5234799236. The cubic root of 1032242021 is about 1010.6338605217.

Adding to 1032242021 its reverse (1202422301), we get a palindrome (2234664322).

The spelling of 1032242021 in words is "one billion, thirty-two million, two hundred forty-two thousand, twenty-one".