2144428595 has 4 divisors (see below), whose sum is σ = 2573314320. Its totient is φ = 1715542872.

The previous prime is 2144428589. The next prime is 2144428609. The reversal of 2144428595 is 5958244412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2144428595 - 2⁴ = 2144428579 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214442855 + ... + 214442864.

It is an arithmetic number, because the mean of its divisors is an integer number (643328580).

Almost surely, 2^2144428595 is an apocalyptic number.

2144428595 is a deficient number, since it is larger than the sum of its proper divisors (428885725).

2144428595 is an equidigital number, since it uses as much as digits as its factorization.

2144428595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428885724.

The product of its digits is 460800, while the sum is 44.

The square root of 2144428595 is about 46307.9755009869. The cubic root of 2144428595 is about 1289.5470627074.

The spelling of 2144428595 in words is "two billion, one hundred forty-four million, four hundred twenty-eight thousand, five hundred ninety-five".