14861009 has 8 divisors (see below), whose sum is σ = 15808608. Its totient is φ = 13921600.

The previous prime is 14860999. The next prime is 14861023. The reversal of 14861009 is 90016841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14861009 - 2⁸ = 14860753 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14861029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1934 + ... + 5784.

It is an arithmetic number, because the mean of its divisors is an integer number (1976076).

Almost surely, 2^14861009 is an apocalyptic number.

It is an amenable number.

14861009 is a deficient number, since it is larger than the sum of its proper divisors (947599).

14861009 is a wasteful number, since it uses less digits than its factorization.

14861009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4095.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 14861009 is about 3854.9979247725. The cubic root of 14861009 is about 245.8571062969.

The spelling of 14861009 in words is "fourteen million, eight hundred sixty-one thousand, nine".