14989047 has 4 divisors (see below), whose sum is σ = 19985400. Its totient is φ = 9992696.

The previous prime is 14989021. The next prime is 14989057. The reversal of 14989047 is 74098941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14989047 - 2¹¹ = 14986999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14989057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2498172 + ... + 2498177.

It is an arithmetic number, because the mean of its divisors is an integer number (4996350).

Almost surely, 2^14989047 is an apocalyptic number.

14989047 is a deficient number, since it is larger than the sum of its proper divisors (4996353).

14989047 is an equidigital number, since it uses as much as digits as its factorization.

14989047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4996352.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 14989047 is about 3871.5690617629. The cubic root of 14989047 is about 246.5611652145.

The spelling of 14989047 in words is "fourteen million, nine hundred eighty-nine thousand, forty-seven".