144213914 has 32 divisors (see below), whose sum is σ = 246214080. Its totient is φ = 62802432.

The previous prime is 144213899. The next prime is 144213917. The reversal of 144213914 is 419312441.

It is not an unprimeable number, because it can be changed into a prime (144213917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173969 + ... + 174795.

It is an arithmetic number, because the mean of its divisors is an integer number (7694190).

Almost surely, 2^144213914 is an apocalyptic number.

144213914 is a deficient number, since it is larger than the sum of its proper divisors (102000166).

144213914 is a wasteful number, since it uses less digits than its factorization.

144213914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214.

The product of its digits is 3456, while the sum is 29.

The square root of 144213914 is about 12008.9097756624. The cubic root of 144213914 is about 524.4076936121.

The spelling of 144213914 in words is "one hundred forty-four million, two hundred thirteen thousand, nine hundred fourteen".