144914943 has 8 divisors (see below), whose sum is σ = 199882800. Its totient is φ = 93278528.

The previous prime is 144914933. The next prime is 144914963. The reversal of 144914943 is 349419441.

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 144914943 - 2⁵ = 144914911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144914933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 832758 + ... + 832931.

It is an arithmetic number, because the mean of its divisors is an integer number (24985350).

Almost surely, 2^144914943 is an apocalyptic number.

144914943 is a deficient number, since it is larger than the sum of its proper divisors (54967857).

144914943 is a wasteful number, since it uses less digits than its factorization.

144914943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665721.

The product of its digits is 62208, while the sum is 39.

The square root of 144914943 is about 12038.0622610119. The cubic root of 144914943 is about 525.2560420017.

The spelling of 144914943 in words is "one hundred forty-four million, nine hundred fourteen thousand, nine hundred forty-three".