14481478 has 16 divisors (see below), whose sum is σ = 23768640. Its totient is φ = 6562600.

The previous prime is 14481473. The next prime is 14481503. The reversal of 14481478 is 87418441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14481473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8433 + ... + 10003.

It is an arithmetic number, because the mean of its divisors is an integer number (1485540).

Almost surely, 2^14481478 is an apocalyptic number.

14481478 is a deficient number, since it is larger than the sum of its proper divisors (9287162).

14481478 is a wasteful number, since it uses less digits than its factorization.

14481478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003.

The product of its digits is 28672, while the sum is 37.

The square root of 14481478 is about 3805.4537180210. The cubic root of 14481478 is about 243.7460741862.

It can be divided in two parts, 1448 and 1478, that added together give a triangular number (2926 = T₇₆).

The spelling of 14481478 in words is "fourteen million, four hundred eighty-one thousand, four hundred seventy-eight".