14900047 has 4 divisors (see below), whose sum is σ = 15684280. Its totient is φ = 14115816.

The previous prime is 14900023. The next prime is 14900051. The reversal of 14900047 is 74000941.

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 14900047 - 2¹¹ = 14897999 is a prime.

It is a super-2 number, since 2×14900047² = 444022801204418, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14899994 and 14900030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14900087) 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, 392088 + ... + 392125.

It is an arithmetic number, because the mean of its divisors is an integer number (3921070).

Almost surely, 2^14900047 is an apocalyptic number.

14900047 is a deficient number, since it is larger than the sum of its proper divisors (784233).

14900047 is an equidigital number, since it uses as much as digits as its factorization.

14900047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784232.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 14900047 is about 3860.0579011201. The cubic root of 14900047 is about 246.0721966252.

Adding to 14900047 its reverse (74000941), we get a palindrome (88900988).

The spelling of 14900047 in words is "fourteen million, nine hundred thousand, forty-seven".