1032442021 has 8 divisors (see below), whose sum is σ = 1150201080. Its totient is φ = 920160192.

The previous prime is 1032442013. The next prime is 1032442031. The reversal of 1032442021 is 1202442301.

1032442021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5239521 + 1027202500 = 2289^2 + 32050^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1032442021 - 2³ = 1032442013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1032442021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032442031) 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, 1368910 + ... + 1369663.

It is an arithmetic number, because the mean of its divisors is an integer number (143775135).

Almost surely, 2^1032442021 is an apocalyptic number.

It is an amenable number.

1032442021 is a deficient number, since it is larger than the sum of its proper divisors (117759059).

1032442021 is a wasteful number, since it uses less digits than its factorization.

1032442021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2738615.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1032442021 is about 32131.6358282612. The cubic root of 1032442021 is about 1010.6991274246.

Adding to 1032442021 its reverse (1202442301), we get a palindrome (2234884322).

The spelling of 1032442021 in words is "one billion, thirty-two million, four hundred forty-two thousand, twenty-one".