144072883 has 4 divisors (see below), whose sum is σ = 145172808. Its totient is φ = 142972960.

The previous prime is 144072881. The next prime is 144072913. The reversal of 144072883 is 388270441.

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 144072883 - 2¹ = 144072881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144072881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 549766 + ... + 550027.

It is an arithmetic number, because the mean of its divisors is an integer number (36293202).

Almost surely, 2^144072883 is an apocalyptic number.

144072883 is a deficient number, since it is larger than the sum of its proper divisors (1099925).

144072883 is a wasteful number, since it uses less digits than its factorization.

144072883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099924.

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 144072883 is about 12003.0364075096. The cubic root of 144072883 is about 524.2366933228.

The spelling of 144072883 in words is "one hundred forty-four million, seventy-two thousand, eight hundred eighty-three".