14113949 has 4 divisors (see below), whose sum is σ = 14123964. Its totient is φ = 14103936.

The previous prime is 14113943. The next prime is 14113991. The reversal of 14113949 is 94931141.

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, and also an emirpimes, since its reverse is a distinct semiprime: 94931141 = 349 ⋅272009.

It can be written as a sum of positive squares in 2 ways, for example, as 13741849 + 372100 = 3707^2 + 610^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14113949 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 (14113943) 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, 2462 + ... + 5855.

It is an arithmetic number, because the mean of its divisors is an integer number (3530991).

Almost surely, 2^14113949 is an apocalyptic number.

It is an amenable number.

14113949 is a deficient number, since it is larger than the sum of its proper divisors (10015).

14113949 is an equidigital number, since it uses as much as digits as its factorization.

14113949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10014.

The product of its digits is 3888, while the sum is 32.

The square root of 14113949 is about 3756.8536037488. The cubic root of 14113949 is about 241.6663491606. Note that the first 3 decimals are identical.

The spelling of 14113949 in words is "fourteen million, one hundred thirteen thousand, nine hundred forty-nine".