1054445166 has 96 divisors (see below), whose sum is σ = 2577968640. Its totient is φ = 309811392.

The previous prime is 1054445099. The next prime is 1054445167. The reversal of 1054445166 is 6615444501.

1054445166 is a `hidden beast` number, since 1 + 0 + 54 + 445 + 166 = 666.

It is a super-2 number, since 2×1054445166² = 2223709216201535112, 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 1054445166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054445167) 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 47 ways as a sum of consecutive naturals, for example, 289231 + ... + 292853.

It is an arithmetic number, because the mean of its divisors is an integer number (26853840).

Almost surely, 2^1054445166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1054445166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1288984320).

1054445166 is an abundant number, since it is smaller than the sum of its proper divisors (1523523474).

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

1054445166 is a wasteful number, since it uses less digits than its factorization.

1054445166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3710 (or 3707 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 1054445166 is about 32472.2214515730. The cubic root of 1054445166 is about 1017.8286392820.

Adding to 1054445166 its reverse (6615444501), we get a palindrome (7669889667).

The spelling of 1054445166 in words is "one billion, fifty-four million, four hundred forty-five thousand, one hundred sixty-six".