13849013 has 8 divisors (see below), whose sum is σ = 14689536. Its totient is φ = 13028400.

The previous prime is 13849009. The next prime is 13849057. The reversal of 13849013 is 31094831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13849013 - 2² = 13849009 is a prime.

It is a super-2 number, since 2×13849013² = 383590322148338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 3533 + ... + 6338.

It is an arithmetic number, because the mean of its divisors is an integer number (1836192).

Almost surely, 2^13849013 is an apocalyptic number.

It is an amenable number.

13849013 is a deficient number, since it is larger than the sum of its proper divisors (840523).

13849013 is an equidigital number, since it uses as much as digits as its factorization.

13849013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9955.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 13849013 is about 3721.4262050993. The cubic root of 13849013 is about 240.1446639413.

The spelling of 13849013 in words is "thirteen million, eight hundred forty-nine thousand, thirteen".