14666427 has 20 divisors (see below), whose sum is σ = 23200056. Its totient is φ = 9201600.

The previous prime is 14666417. The next prime is 14666437. The reversal of 14666427 is 72466641.

It is an interprime number because it is at equal distance from previous prime (14666417) and next prime (14666437).

It is not a de Polignac number, because 14666427 - 2⁴ = 14666411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14666391 and 14666400.

It is not an unprimeable number, because it can be changed into a prime (14666417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3949 + ... + 6702.

Almost surely, 2^14666427 is an apocalyptic number.

14666427 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

14666427 is a deficient number, since it is larger than the sum of its proper divisors (8533629).

14666427 is a wasteful number, since it uses less digits than its factorization.

14666427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10680 (or 10671 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 14666427 is about 3829.6771404389. The cubic root of 14666427 is about 244.7793487481.

The spelling of 14666427 in words is "fourteen million, six hundred sixty-six thousand, four hundred twenty-seven".