144331334 has 16 divisors (see below), whose sum is σ = 260448000. Its totient is φ = 58600584.

The previous prime is 144331331. The next prime is 144331399. The reversal of 144331334 is 433133441.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144331331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271034 + ... + 271565.

It is an arithmetic number, because the mean of its divisors is an integer number (16278000).

Almost surely, 2^144331334 is an apocalyptic number.

144331334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

144331334 is a deficient number, since it is larger than the sum of its proper divisors (116116666).

144331334 is a wasteful number, since it uses less digits than its factorization.

144331334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542627.

The product of its digits is 5184, while the sum is 26.

The square root of 144331334 is about 12013.7976510344. The cubic root of 144331334 is about 524.5499805001.

Adding to 144331334 its reverse (433133441), we get a palindrome (577464775).

The spelling of 144331334 in words is "one hundred forty-four million, three hundred thirty-one thousand, three hundred thirty-four".