1043456441 has 4 divisors (see below), whose sum is σ = 1043599872. Its totient is φ = 1043313012.

The previous prime is 1043456429. The next prime is 1043456461. The reversal of 1043456441 is 1446543401.

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 a cyclic number.

It is not a de Polignac number, because 1043456441 - 2⁶ = 1043456377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1043456398 and 1043456407.

It is not an unprimeable number, because it can be changed into a prime (1043456461) 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, 60185 + ... + 75558.

It is an arithmetic number, because the mean of its divisors is an integer number (260899968).

Almost surely, 2^1043456441 is an apocalyptic number.

It is an amenable number.

1043456441 is a deficient number, since it is larger than the sum of its proper divisors (143431).

1043456441 is an equidigital number, since it uses as much as digits as its factorization.

1043456441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143430.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 1043456441 is about 32302.5763833165. The cubic root of 1043456441 is about 1014.2805747494.

Adding to 1043456441 its reverse (1446543401), we get a palindrome (2489999842).

The spelling of 1043456441 in words is "one billion, forty-three million, four hundred fifty-six thousand, four hundred forty-one".