2144575853 has 8 divisors (see below), whose sum is σ = 2454496320. Its totient is φ = 1835543520.

The previous prime is 2144575819. The next prime is 2144575871. The reversal of 2144575853 is 3585754412.

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

It is a cyclic number.

It is not a de Polignac number, because 2144575853 - 2¹² = 2144571757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144575553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216848 + ... + 226521.

It is an arithmetic number, because the mean of its divisors is an integer number (306812040).

Almost surely, 2^2144575853 is an apocalyptic number.

It is an amenable number.

2144575853 is a deficient number, since it is larger than the sum of its proper divisors (309920467).

2144575853 is an equidigital number, since it uses as much as digits as its factorization.

2144575853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444067.

The product of its digits is 672000, while the sum is 44.

The square root of 2144575853 is about 46309.5654589848. The cubic root of 2144575853 is about 1289.5765797817.

The spelling of 2144575853 in words is "two billion, one hundred forty-four million, five hundred seventy-five thousand, eight hundred fifty-three".