1073441243 has 4 divisors (see below), whose sum is σ = 1226790000. Its totient is φ = 920092488.

The previous prime is 1073441219. The next prime is 1073441249. The reversal of 1073441243 is 3421443701.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1073441243 - 2⁶ = 1073441179 is a prime.

It is a super-2 number, since 2×1073441243² = 2304552204346770098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1073441249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76674368 + ... + 76674381.

It is an arithmetic number, because the mean of its divisors is an integer number (306697500).

Almost surely, 2^1073441243 is an apocalyptic number.

1073441243 is a deficient number, since it is larger than the sum of its proper divisors (153348757).

1073441243 is an equidigital number, since it uses as much as digits as its factorization.

1073441243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153348756.

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

The square root of 1073441243 is about 32763.4131768960. The cubic root of 1073441243 is about 1023.9044389558.

Adding to 1073441243 its reverse (3421443701), we get a palindrome (4494884944).

The spelling of 1073441243 in words is "one billion, seventy-three million, four hundred forty-one thousand, two hundred forty-three".