1041404243 has 4 divisors (see below), whose sum is σ = 1136077368. Its totient is φ = 946731120.

The previous prime is 1041404227. The next prime is 1041404251. The reversal of 1041404243 is 3424041401.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1041404243 - 2⁴ = 1041404227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1041404443) 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, 47336546 + ... + 47336567.

It is an arithmetic number, because the mean of its divisors is an integer number (284019342).

Almost surely, 2^1041404243 is an apocalyptic number.

1041404243 is a deficient number, since it is larger than the sum of its proper divisors (94673125).

1041404243 is an equidigital number, since it uses as much as digits as its factorization.

1041404243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94673124.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1041404243 is about 32270.7955123514. The cubic root of 1041404243 is about 1013.6151993794.

Adding to 1041404243 its reverse (3424041401), we get a palindrome (4465445644).

The spelling of 1041404243 in words is "one billion, forty-one million, four hundred four thousand, two hundred forty-three".