144214330 has 32 divisors (see below), whose sum is σ = 285513984. Its totient is φ = 52113216.

The previous prime is 144214327. The next prime is 144214331. The reversal of 144214330 is 33412441.

It is not an unprimeable number, because it can be changed into a prime (144214331) 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 15 ways as a sum of consecutive naturals, for example, 5692 + ... + 17911.

It is an arithmetic number, because the mean of its divisors is an integer number (8922312).

Almost surely, 2^144214330 is an apocalyptic number.

144214330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144214330 is a deficient number, since it is larger than the sum of its proper divisors (141299654).

144214330 is a wasteful number, since it uses less digits than its factorization.

144214330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23670.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 144214330 is about 12008.9270961231. The cubic root of 144214330 is about 524.4081978477.

Adding to 144214330 its reverse (33412441), we get a palindrome (177626771).

The spelling of 144214330 in words is "one hundred forty-four million, two hundred fourteen thousand, three hundred thirty".