1032433221 has 4 divisors (see below), whose sum is σ = 1376577632. Its totient is φ = 688288812.

The previous prime is 1032433219. The next prime is 1032433249. The reversal of 1032433221 is 1223342301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1032433221 - 2¹ = 1032433219 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 (1032433261) 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, 172072201 + ... + 172072206.

It is an arithmetic number, because the mean of its divisors is an integer number (344144408).

Almost surely, 2^1032433221 is an apocalyptic number.

It is an amenable number.

1032433221 is a deficient number, since it is larger than the sum of its proper divisors (344144411).

1032433221 is an equidigital number, since it uses as much as digits as its factorization.

1032433221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344144410.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1032433221 is about 32131.4988912749. The cubic root of 1032433221 is about 1010.6962558581.

Adding to 1032433221 its reverse (1223342301), we get a palindrome (2255775522).

The spelling of 1032433221 in words is "one billion, thirty-two million, four hundred thirty-three thousand, two hundred twenty-one".