144111843 has 24 divisors (see below), whose sum is σ = 215255040. Its totient is φ = 92845440.

The previous prime is 144111809. The next prime is 144111857. The reversal of 144111843 is 348111441.

It is not a de Polignac number, because 144111843 - 2¹⁶ = 144046307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144111883) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38430 + ... + 42012.

It is an arithmetic number, because the mean of its divisors is an integer number (8968960).

Almost surely, 2^144111843 is an apocalyptic number.

144111843 is a deficient number, since it is larger than the sum of its proper divisors (71143197).

144111843 is a wasteful number, since it uses less digits than its factorization.

144111843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3739 (or 3736 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 144111843 is about 12004.6592204860. The cubic root of 144111843 is about 524.2839435303.

The spelling of 144111843 in words is "one hundred forty-four million, one hundred eleven thousand, eight hundred forty-three".