1041433021 has 4 divisors (see below), whose sum is σ = 1043053312. Its totient is φ = 1039812732.

The previous prime is 1041432991. The next prime is 1041433027. The reversal of 1041433021 is 1203341401.

1041433021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1203341401 = 27109 ⋅44389.

It is a cyclic number.

It is not a de Polignac number, because 1041433021 - 2⁵ = 1041432989 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 1041433021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041433027) 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, 809181 + ... + 810466.

It is an arithmetic number, because the mean of its divisors is an integer number (260763328).

Almost surely, 2^1041433021 is an apocalyptic number.

It is an amenable number.

1041433021 is a deficient number, since it is larger than the sum of its proper divisors (1620291).

1041433021 is an equidigital number, since it uses as much as digits as its factorization.

1041433021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620290.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1041433021 is about 32271.2413922985. The cubic root of 1041433021 is about 1013.6245359874.

Adding to 1041433021 its reverse (1203341401), we get a palindrome (2244774422).

The spelling of 1041433021 in words is "one billion, forty-one million, four hundred thirty-three thousand, twenty-one".