1043743241 has 4 divisors (see below), whose sum is σ = 1065950592. Its totient is φ = 1021535892.

The previous prime is 1043743223. The next prime is 1043743291. The reversal of 1043743241 is 1423473401.

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 a de Polignac number, because none of the positive numbers 2^k-1043743241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1043743201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11103605 + ... + 11103698.

It is an arithmetic number, because the mean of its divisors is an integer number (266487648).

Almost surely, 2^1043743241 is an apocalyptic number.

It is an amenable number.

1043743241 is a deficient number, since it is larger than the sum of its proper divisors (22207351).

1043743241 is an equidigital number, since it uses as much as digits as its factorization.

1043743241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22207350.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 1043743241 is about 32307.0153527063. The cubic root of 1043743241 is about 1014.3734931853.

The spelling of 1043743241 in words is "one billion, forty-three million, seven hundred forty-three thousand, two hundred forty-one".