144521043 has 8 divisors (see below), whose sum is σ = 193971456. Its totient is φ = 95709000.

The previous prime is 144521009. The next prime is 144521053. The reversal of 144521043 is 340125441.

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

It is not a de Polignac number, because 144521043 - 2¹⁸ = 144258899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144521053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159063 + ... + 159968.

It is an arithmetic number, because the mean of its divisors is an integer number (24246432).

Almost surely, 2^144521043 is an apocalyptic number.

144521043 is a deficient number, since it is larger than the sum of its proper divisors (49450413).

144521043 is a wasteful number, since it uses less digits than its factorization.

144521043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319185.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 144521043 is about 12021.6905217195. The cubic root of 144521043 is about 524.7797025844.

Adding to 144521043 its reverse (340125441), we get a palindrome (484646484).

The spelling of 144521043 in words is "one hundred forty-four million, five hundred twenty-one thousand, forty-three".