1063845853 has 16 divisors (see below), whose sum is σ = 1289912320. Its totient is φ = 857059056.

The previous prime is 1063845833. The next prime is 1063845877. The reversal of 1063845853 is 3585483601.

It is not a de Polignac number, because 1063845853 - 2¹⁷ = 1063714781 is a prime.

It is a super-2 number, since 2×1063845853² = 2263535997890595218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063845833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14601 + ... + 48382.

It is an arithmetic number, because the mean of its divisors is an integer number (80619520).

Almost surely, 2^1063845853 is an apocalyptic number.

It is an amenable number.

1063845853 is a deficient number, since it is larger than the sum of its proper divisors (226066467).

1063845853 is a wasteful number, since it uses less digits than its factorization.

1063845853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63136.

The product of its (nonzero) digits is 345600, while the sum is 43.

The square root of 1063845853 is about 32616.6499352708. The cubic root of 1063845853 is about 1020.8444413589.

The spelling of 1063845853 in words is "one billion, sixty-three million, eight hundred forty-five thousand, eight hundred fifty-three".