1044554401 has 12 divisors (see below), whose sum is σ = 1148968912. Its totient is φ = 948915000.

The previous prime is 1044554387. The next prime is 1044554411.

1044554401 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1044554401 - 2⁹ = 1044553889 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1044554401.

It is not an unprimeable number, because it can be changed into a prime (1044554411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 255826 + ... + 259876.

Almost surely, 2^1044554401 is an apocalyptic number.

1044554401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1044554401 is a deficient number, since it is larger than the sum of its proper divisors (104414511).

1044554401 is a wasteful number, since it uses less digits than its factorization.

1044554401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6204 (or 6193 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 1044554401 is about 32319.5668442509. The cubic root of 1044554401 is about 1014.6362034341.

It can be divided in two parts, 10445 and 54401, that added together give a palindrome (64846).

The spelling of 1044554401 in words is "one billion, forty-four million, five hundred fifty-four thousand, four hundred one".