144021341 has 4 divisors (see below), whose sum is σ = 144195900. Its totient is φ = 143846784.

The previous prime is 144021323. The next prime is 144021347. The reversal of 144021341 is 143120441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43099225 + 100922116 = 6565^2 + 10046^2 .

It is a cyclic number.

It is not a de Polignac number, because 144021341 - 2⁶ = 144021277 is a prime.

It is a super-3 number, since 3×144021341³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144021347) 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, 86036 + ... + 87693.

It is an arithmetic number, because the mean of its divisors is an integer number (36048975).

Almost surely, 2^144021341 is an apocalyptic number.

It is an amenable number.

144021341 is a deficient number, since it is larger than the sum of its proper divisors (174559).

144021341 is an equidigital number, since it uses as much as digits as its factorization.

144021341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174558.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 144021341 is about 12000.8891753903. The cubic root of 144021341 is about 524.1741707304.

Adding to 144021341 its reverse (143120441), we get a palindrome (287141782).

The spelling of 144021341 in words is "one hundred forty-four million, twenty-one thousand, three hundred forty-one".