1054541205 has 12 divisors (see below), whose sum is σ = 1827871500. Its totient is φ = 562421952.

The previous prime is 1054541179. The next prime is 1054541227. The reversal of 1054541205 is 5021454501.

1054541205 is a `hidden beast` number, since 1 + 0 + 5 + 454 + 1 + 205 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 827195121 + 227346084 = 28761^2 + 15078^2 .

It is not a de Polignac number, because 1054541205 - 2⁹ = 1054540693 is a prime.

It is a super-2 number, since 2×1054541205² = 2224114306085704050, which contains 22 as substring.

It is a Curzon number.

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 11 ways as a sum of consecutive naturals, for example, 11717080 + ... + 11717169.

It is an arithmetic number, because the mean of its divisors is an integer number (152322625).

Almost surely, 2^1054541205 is an apocalyptic number.

1054541205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1054541205 is a deficient number, since it is larger than the sum of its proper divisors (773330295).

1054541205 is a wasteful number, since it uses less digits than its factorization.

1054541205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23434260 (or 23434257 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 1054541205 is about 32473.7002049351. The cubic root of 1054541205 is about 1017.8595396646.

Adding to 1054541205 its reverse (5021454501), we get a palindrome (6075995706).

The spelling of 1054541205 in words is "one billion, fifty-four million, five hundred forty-one thousand, two hundred five".