144312014 has 64 divisors (see below), whose sum is σ = 288230400. Its totient is φ = 52462080.

The previous prime is 144312001. The next prime is 144312019. The reversal of 144312014 is 410213441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144312019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 520844 + ... + 521120.

It is an arithmetic number, because the mean of its divisors is an integer number (4503600).

Almost surely, 2^144312014 is an apocalyptic number.

144312014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

144312014 is a deficient number, since it is larger than the sum of its proper divisors (143918386).

144312014 is a wasteful number, since it uses less digits than its factorization.

144312014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 144312014 is about 12012.9935486539. The cubic root of 144312014 is about 524.5265742686.

Adding to 144312014 its reverse (410213441), we get a palindrome (554525455).

The spelling of 144312014 in words is "one hundred forty-four million, three hundred twelve thousand, fourteen".