1043231441 has 4 divisors (see below), whose sum is σ = 1192264512. Its totient is φ = 894198372.

The previous prime is 1043231407. The next prime is 1043231477. The reversal of 1043231441 is 1441323401.

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: 1441323401 = 7 ⋅205903343.

It is a cyclic number.

It is not a de Polignac number, because 1043231441 - 2⁶ = 1043231377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1043231491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74516525 + ... + 74516538.

It is an arithmetic number, because the mean of its divisors is an integer number (298066128).

Almost surely, 2^1043231441 is an apocalyptic number.

It is an amenable number.

1043231441 is a deficient number, since it is larger than the sum of its proper divisors (149033071).

1043231441 is an equidigital number, since it uses as much as digits as its factorization.

1043231441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149033070.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1043231441 is about 32299.0935012115. The cubic root of 1043231441 is about 1014.2076665680.

Adding to 1043231441 its reverse (1441323401), we get a palindrome (2484554842).

The spelling of 1043231441 in words is "one billion, forty-three million, two hundred thirty-one thousand, four hundred forty-one".