1054205445 has 32 divisors (see below), whose sum is σ = 1806053760. Its totient is φ = 523212800.

The previous prime is 1054205423. The next prime is 1054205459. The reversal of 1054205445 is 5445024501.

It is not a de Polignac number, because 1054205445 - 2⁵ = 1054205413 is a prime.

It is a super-2 number, since 2×1054205445² = 2222698240535296050, 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 31 ways as a sum of consecutive naturals, for example, 531 + ... + 45920.

It is an arithmetic number, because the mean of its divisors is an integer number (56439180).

Almost surely, 2^1054205445 is an apocalyptic number.

1054205445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1054205445 is a deficient number, since it is larger than the sum of its proper divisors (751848315).

1054205445 is a wasteful number, since it uses less digits than its factorization.

1054205445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46565.

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 1054205445 is about 32468.5300714399. The cubic root of 1054205445 is about 1017.7515012763.

Adding to 1054205445 its reverse (5445024501), we get a palindrome (6499229946).

The spelling of 1054205445 in words is "one billion, fifty-four million, two hundred five thousand, four hundred forty-five".