14478494 has 16 divisors (see below), whose sum is σ = 23420880. Its totient is φ = 6690240.

The previous prime is 14478493. The next prime is 14478521. The reversal of 14478494 is 49487441.

It is a super-3 number, since 3×14478494³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14478493) 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, 3089 + ... + 6204.

It is an arithmetic number, because the mean of its divisors is an integer number (1463805).

Almost surely, 2^14478494 is an apocalyptic number.

14478494 is a deficient number, since it is larger than the sum of its proper divisors (8942386).

14478494 is a wasteful number, since it uses less digits than its factorization.

14478494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9355.

The product of its digits is 129024, while the sum is 41.

The square root of 14478494 is about 3805.0616289359. The cubic root of 14478494 is about 243.7293312301.

The spelling of 14478494 in words is "fourteen million, four hundred seventy-eight thousand, four hundred ninety-four".