1044521043 has 32 divisors (see below), whose sum is σ = 1490711040. Its totient is φ = 649340160.

The previous prime is 1044521003. The next prime is 1044521077. The reversal of 1044521043 is 3401254401.

It is not a de Polignac number, because 1044521043 - 2¹² = 1044516947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1044521003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 365980 + ... + 368822.

It is an arithmetic number, because the mean of its divisors is an integer number (46584720).

Almost surely, 2^1044521043 is an apocalyptic number.

1044521043 is a deficient number, since it is larger than the sum of its proper divisors (446189997).

1044521043 is a wasteful number, since it uses less digits than its factorization.

1044521043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3019.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1044521043 is about 32319.0507750460. The cubic root of 1044521043 is about 1014.6254024665.

Adding to 1044521043 its reverse (3401254401), we get a palindrome (4445775444).

The spelling of 1044521043 in words is "one billion, forty-four million, five hundred twenty-one thousand, forty-three".