1044043401 has 8 divisors (see below), whose sum is σ = 1392490080. Its totient is φ = 695812832.

The previous prime is 1044043391. The next prime is 1044043421. The reversal of 1044043401 is 1043404401.

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

It is a cyclic number.

It is not a de Polignac number, because 1044043401 - 2⁶ = 1044043337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1044043421) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 42396 + ... + 62333.

It is an arithmetic number, because the mean of its divisors is an integer number (174061260).

Almost surely, 2^1044043401 is an apocalyptic number.

It is an amenable number.

1044043401 is a deficient number, since it is larger than the sum of its proper divisors (348446679).

1044043401 is a wasteful number, since it uses less digits than its factorization.

1044043401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108055.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1044043401 is about 32311.6604494415. The cubic root of 1044043401 is about 1014.4707218119.

Adding to 1044043401 its reverse (1043404401), we get a palindrome (2087447802).

The spelling of 1044043401 in words is "one billion, forty-four million, forty-three thousand, four hundred one".