1044043412 has 12 divisors (see below), whose sum is σ = 1831976916. Its totient is φ = 520621440.

The previous prime is 1044043391. The next prime is 1044043421. The reversal of 1044043412 is 2143404401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 216560656 + 827482756 = 14716^2 + 28766^2 .

It is a super-2 number, since 2×1044043412² = 2180053292281203488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348389 + ... + 351372.

It is an arithmetic number, because the mean of its divisors is an integer number (152664743).

Almost surely, 2^1044043412 is an apocalyptic number.

It is an amenable number.

1044043412 is a deficient number, since it is larger than the sum of its proper divisors (787933504).

1044043412 is a wasteful number, since it uses less digits than its factorization.

1044043412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700138 (or 700136 counting only the distinct ones).

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

The square root of 1044043412 is about 32311.6606196587. The cubic root of 1044043412 is about 1014.4707253747.

Adding to 1044043412 its reverse (2143404401), we get a palindrome (3187447813).

The spelling of 1044043412 in words is "one billion, forty-four million, forty-three thousand, four hundred twelve".