14871949 has 4 divisors (see below), whose sum is σ = 14883100. Its totient is φ = 14860800.

The previous prime is 14871931. The next prime is 14871973. The reversal of 14871949 is 94917841.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 8369449 + 6502500 = 2893^2 + 2550^2 .

It is a cyclic number.

It is not a de Polignac number, because 14871949 - 2¹¹ = 14869901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14871919) 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, 3252 + ... + 6349.

It is an arithmetic number, because the mean of its divisors is an integer number (3720775).

Almost surely, 2^14871949 is an apocalyptic number.

It is an amenable number.

14871949 is a deficient number, since it is larger than the sum of its proper divisors (11151).

14871949 is an equidigital number, since it uses as much as digits as its factorization.

14871949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11150.

The product of its digits is 72576, while the sum is 43.

The square root of 14871949 is about 3856.4166009393. The cubic root of 14871949 is about 245.9174211114.

The spelling of 14871949 in words is "fourteen million, eight hundred seventy-one thousand, nine hundred forty-nine".