1053838945 has 8 divisors (see below), whose sum is σ = 1264781160. Its totient is φ = 842954880.

The previous prime is 1053838939. The next prime is 1053838963. The reversal of 1053838945 is 5498383501.

1053838945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 82955664 + 970883281 = 9108^2 + 31159^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1053838945 - 2³ = 1053838937 is a prime.

It is a super-2 number, since 2×1053838945² = 2221153043997426050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1053838895 and 1053838904.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61525 + ... + 76765.

It is an arithmetic number, because the mean of its divisors is an integer number (158097645).

Almost surely, 2^1053838945 is an apocalyptic number.

It is an amenable number.

1053838945 is a deficient number, since it is larger than the sum of its proper divisors (210942215).

1053838945 is a wasteful number, since it uses less digits than its factorization.

1053838945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29075.

The product of its (nonzero) digits is 518400, while the sum is 46.

The square root of 1053838945 is about 32462.8856542360. The cubic root of 1053838945 is about 1017.6335454069.

The spelling of 1053838945 in words is "one billion, fifty-three million, eight hundred thirty-eight thousand, nine hundred forty-five".