14949847 has 4 divisors (see below), whose sum is σ = 16308936. Its totient is φ = 13590760.

The previous prime is 14949821. The next prime is 14949863. The reversal of 14949847 is 74894941.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14949847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14949797 and 14949806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14943847) 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, 679528 + ... + 679549.

It is an arithmetic number, because the mean of its divisors is an integer number (4077234).

Almost surely, 2^14949847 is an apocalyptic number.

14949847 is a deficient number, since it is larger than the sum of its proper divisors (1359089).

14949847 is a wasteful number, since it uses less digits than its factorization.

14949847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359088.

The product of its digits is 290304, while the sum is 46.

The square root of 14949847 is about 3866.5032005677. The cubic root of 14949847 is about 246.3460384500.

The spelling of 14949847 in words is "fourteen million, nine hundred forty-nine thousand, eight hundred forty-seven".