13849043 has 18 divisors (see below), whose sum is σ = 15896844. Its totient is φ = 12057552.

The previous prime is 13849009. The next prime is 13849057. The reversal of 13849043 is 34094831.

It is not a de Polignac number, because 13849043 - 2¹⁰ = 13848019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13849093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 60896 + ... + 61122.

It is an arithmetic number, because the mean of its divisors is an integer number (883158).

Almost surely, 2^13849043 is an apocalyptic number.

13849043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13849043 is a deficient number, since it is larger than the sum of its proper divisors (2047801).

13849043 is a wasteful number, since it uses less digits than its factorization.

13849043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 13849043 is about 3721.4302358099. The cubic root of 13849043 is about 240.1448373432.

The spelling of 13849043 in words is "thirteen million, eight hundred forty-nine thousand, forty-three".