1054020205 has 32 divisors (see below), whose sum is σ = 1470486528. Its totient is φ = 710337600.

The previous prime is 1054020203. The next prime is 1054020211. The reversal of 1054020205 is 5020204501.

It is not a de Polignac number, because 1054020205 - 2¹ = 1054020203 is a prime.

It is a super-2 number, since 2×1054020205² = 2221917185096484050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054020203) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1299250 + ... + 1300060.

It is an arithmetic number, because the mean of its divisors is an integer number (45952704).

Almost surely, 2^1054020205 is an apocalyptic number.

It is an amenable number.

1054020205 is a deficient number, since it is larger than the sum of its proper divisors (416466323).

1054020205 is an equidigital number, since it uses as much as digits as its factorization.

1054020205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 1054020205 is about 32465.6773377670. The cubic root of 1054020205 is about 1017.6918862893.

Adding to 1054020205 its reverse (5020204501), we get a palindrome (6074224706).

The spelling of 1054020205 in words is "one billion, fifty-four million, twenty thousand, two hundred five".