14307144 has 32 divisors (see below), whose sum is σ = 35895840. Its totient is φ = 4752000.

The previous prime is 14307143. The next prime is 14307169. The reversal of 14307144 is 44170341.

14307144 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14307143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7044 + ... + 8844.

It is an arithmetic number, because the mean of its divisors is an integer number (1121745).

Almost surely, 2^14307144 is an apocalyptic number.

It is an amenable number.

14307144 is an abundant number, since it is smaller than the sum of its proper divisors (21588696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14307144 is a wasteful number, since it uses less digits than its factorization.

14307144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141 (or 2137 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 14307144 is about 3782.4785524838. The cubic root of 14307144 is about 242.7640175492.

Adding to 14307144 its reverse (44170341), we get a palindrome (58477485).

The spelling of 14307144 in words is "fourteen million, three hundred seven thousand, one hundred forty-four".