1054444405 has 8 divisors (see below), whose sum is σ = 1446095232. Its totient is φ = 723047568.

The previous prime is 1054444403. The next prime is 1054444411. The reversal of 1054444405 is 5044444501.

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 1054444405 - 2¹ = 1054444403 is a prime.

It is a super-3 number, since 3×1054444405³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054444403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15063457 + ... + 15063526.

It is an arithmetic number, because the mean of its divisors is an integer number (180761904).

Almost surely, 2^1054444405 is an apocalyptic number.

It is an amenable number.

1054444405 is a deficient number, since it is larger than the sum of its proper divisors (391650827).

1054444405 is an equidigital number, since it uses as much as digits as its factorization.

1054444405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30126995.

The product of its (nonzero) digits is 25600, while the sum is 31.

The square root of 1054444405 is about 32472.2097338632. The cubic root of 1054444405 is about 1017.8283944241.

Adding to 1054444405 its reverse (5044444501), we get a palindrome (6098888906).

The spelling of 1054444405 in words is "one billion, fifty-four million, four hundred forty-four thousand, four hundred five".