1004244043 has 8 divisors (see below), whose sum is σ = 1159982640. Its totient is φ = 859246080.

The previous prime is 1004244029. The next prime is 1004244061. The reversal of 1004244043 is 3404424001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1004244043 - 2⁵ = 1004244011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1004244023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2684958 + ... + 2685331.

It is an arithmetic number, because the mean of its divisors is an integer number (144997830).

Almost surely, 2^1004244043 is an apocalyptic number.

1004244043 is a deficient number, since it is larger than the sum of its proper divisors (155738597).

1004244043 is a wasteful number, since it uses less digits than its factorization.

1004244043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5370317.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1004244043 is about 31689.8097659169. The cubic root of 1004244043 is about 1001.4126843831.

Adding to 1004244043 its reverse (3404424001), we get a palindrome (4408668044).

The spelling of 1004244043 in words is "one billion, four million, two hundred forty-four thousand, forty-three".