1044534456 has 48 divisors (see below), whose sum is σ = 3233084400. Its totient is φ = 298438272.

The previous prime is 1044534437. The next prime is 1044534461. The reversal of 1044534456 is 6544354401.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1044534456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1035741 + ... + 1036748.

It is an arithmetic number, because the mean of its divisors is an integer number (67355925).

Almost surely, 2^1044534456 is an apocalyptic number.

It is an amenable number.

1044534456 is an abundant number, since it is smaller than the sum of its proper divisors (2188549944).

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

1044534456 is a wasteful number, since it uses less digits than its factorization.

1044534456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072508 (or 2072501 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The square root of 1044534456 is about 32319.2582835683. The cubic root of 1044534456 is about 1014.6297454817.

Adding to 1044534456 its reverse (6544354401), we get a palindrome (7588888857).

The spelling of 1044534456 in words is "one billion, forty-four million, five hundred thirty-four thousand, four hundred fifty-six".