14478497 has 6 divisors (see below), whose sum is σ = 15914514. Its totient is φ = 13162160.

The previous prime is 14478493. The next prime is 14478521. The reversal of 14478497 is 79487441.

It can be written as a sum of positive squares in only one way, i.e., 10601536 + 3876961 = 3256^2 + 1969^2 .

It is not a de Polignac number, because 14478497 - 2² = 14478493 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14478493) 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 5 ways as a sum of consecutive naturals, for example, 59708 + ... + 59949.

It is an arithmetic number, because the mean of its divisors is an integer number (2652419).

Almost surely, 2^14478497 is an apocalyptic number.

It is an amenable number.

14478497 is a deficient number, since it is larger than the sum of its proper divisors (1436017).

14478497 is a wasteful number, since it uses less digits than its factorization.

14478497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119679 (or 119668 counting only the distinct ones).

The product of its digits is 225792, while the sum is 44.

The square root of 14478497 is about 3805.0620231476. The cubic root of 14478497 is about 243.7293480640.

The spelling of 14478497 in words is "fourteen million, four hundred seventy-eight thousand, four hundred ninety-seven".