1054505444 has 24 divisors (see below), whose sum is σ = 1961180928. Its totient is φ = 494398080.

The previous prime is 1054505443. The next prime is 1054505471. The reversal of 1054505444 is 4445054501.

It is a super-2 number, since 2×1054505444² = 2223963462851274272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1054505444.

It is not an unprimeable number, because it can be changed into a prime (1054505443) 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, 10184 + ... + 47039.

It is an arithmetic number, because the mean of its divisors is an integer number (81715872).

Almost surely, 2^1054505444 is an apocalyptic number.

It is an amenable number.

1054505444 is a deficient number, since it is larger than the sum of its proper divisors (906675484).

1054505444 is a wasteful number, since it uses less digits than its factorization.

1054505444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57515 (or 57513 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

The square root of 1054505444 is about 32473.1495854652. The cubic root of 1054505444 is about 1017.8480338438.

Adding to 1054505444 its reverse (4445054501), we get a palindrome (5499559945).

The spelling of 1054505444 in words is "one billion, fifty-four million, five hundred five thousand, four hundred forty-four".