1044105456 has 40 divisors (see below), whose sum is σ = 2855937744. Its totient is φ = 327562240.

The previous prime is 1044105449. The next prime is 1044105487. The reversal of 1044105456 is 6545014401.

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 7 ways as a sum of consecutive naturals, for example, 638955 + ... + 640586.

Almost surely, 2^1044105456 is an apocalyptic number.

1044105456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1044105456 is an abundant number, since it is smaller than the sum of its proper divisors (1811832288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1044105456 is a wasteful number, since it uses less digits than its factorization.

1044105456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279569 (or 1279563 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 1044105456 is about 32312.6206922311. The cubic root of 1044105456 is about 1014.4908205081.

Adding to 1044105456 its reverse (6545014401), we get a palindrome (7589119857).

The spelling of 1044105456 in words is "one billion, forty-four million, one hundred five thousand, four hundred fifty-six".