1044412401 has 4 divisors (see below), whose sum is σ = 1392549872.
Its totient is φ = 696274932.
The previous prime is 1044412363. The next prime is 1044412403. The reversal of 1044412401 is 1042144401.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 1044412401 - 210 = 1044411377 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1044412403) 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 3 ways as a sum of consecutive naturals, for example, 174068731 + ... + 174068736.
It is an arithmetic number, because the mean of its divisors is an integer number (348137468).
Almost surely, 21044412401 is an apocalyptic number.
It is an amenable number.
1044412401 is a deficient number, since it is larger than the sum of its proper divisors (348137471).
1044412401 is an equidigital number, since it uses as much as digits as its factorization.
1044412401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 348137470.
The product of its (nonzero) digits is 512, while the sum is 21.
The square root of 1044412401 is about 32317.3699579653.
The cubic root of 1044412401 is about 1014.5902237417.
Adding to 1044412401 its reverse (1042144401), we get a palindrome (2086556802).
The spelling of 1044412401 in words is "one billion, forty-four million, four hundred twelve thousand, four hundred one".