144230914 has 12 divisors (see below), whose sum is σ = 220513986. Its totient is φ = 70752032.

The previous prime is 144230909. The next prime is 144230963. The reversal of 144230914 is 419032441.

It can be written as a sum of positive squares in 3 ways, for example, as 144120025 + 110889 = 12005^2 + 333^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7219 + ... + 18454.

Almost surely, 2^144230914 is an apocalyptic number.

144230914 is a deficient number, since it is larger than the sum of its proper divisors (76283072).

144230914 is an equidigital number, since it uses as much as digits as its factorization.

144230914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25781 (or 25728 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 144230914 is about 12009.6175626037. The cubic root of 144230914 is about 524.4282986061.

The spelling of 144230914 in words is "one hundred forty-four million, two hundred thirty thousand, nine hundred fourteen".