2144794074 has 8 divisors (see below), whose sum is σ = 4289588160. Its totient is φ = 714931356.

The previous prime is 2144794049. The next prime is 2144794079. The reversal of 2144794074 is 4704974412.

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

2144794074 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2144794079) 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 3 ways as a sum of consecutive naturals, for example, 178732834 + ... + 178732845.

It is an arithmetic number, because the mean of its divisors is an integer number (536198520).

Almost surely, 2^2144794074 is an apocalyptic number.

2144794074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2144794074 is a wasteful number, since it uses less digits than its factorization.

2144794074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357465684.

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 2144794074 is about 46311.9215105571. The cubic root of 2144794074 is about 1289.6203185232.

The spelling of 2144794074 in words is "two billion, one hundred forty-four million, seven hundred ninety-four thousand, seventy-four".