144341331 has 4 divisors (see below), whose sum is σ = 192455112. Its totient is φ = 96227552.

The previous prime is 144341299. The next prime is 144341333. The reversal of 144341331 is 133143441.

144341331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 144341331 - 2⁵ = 144341299 is a prime.

It is a super-2 number, since 2×144341331² = 41668839669703122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144341333) 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, 24056886 + ... + 24056891.

It is an arithmetic number, because the mean of its divisors is an integer number (48113778).

Almost surely, 2^144341331 is an apocalyptic number.

144341331 is a deficient number, since it is larger than the sum of its proper divisors (48113781).

144341331 is an equidigital number, since it uses as much as digits as its factorization.

144341331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48113780.

The product of its digits is 1728, while the sum is 24.

The square root of 144341331 is about 12014.2137071054. The cubic root of 144341331 is about 524.5620910722.

Adding to 144341331 its reverse (133143441), we get a palindrome (277484772).

The spelling of 144341331 in words is "one hundred forty-four million, three hundred forty-one thousand, three hundred thirty-one".