13499941 has 12 divisors (see below), whose sum is σ = 16912812. Its totient is φ = 10680768.

The previous prime is 13499939. The next prime is 13499999. The reversal of 13499941 is 14999431.

It can be written as a sum of positive squares in 2 ways, for example, as 1102500 + 12397441 = 1050^2 + 3521^2 .

It is not a de Polignac number, because 13499941 - 2¹ = 13499939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13499894 and 13499903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13499741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9960 + ... + 11233.

It is an arithmetic number, because the mean of its divisors is an integer number (1409401).

Almost surely, 2^13499941 is an apocalyptic number.

It is an amenable number.

13499941 is a deficient number, since it is larger than the sum of its proper divisors (3412871).

13499941 is a wasteful number, since it uses less digits than its factorization.

13499941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21220 (or 21213 counting only the distinct ones).

The product of its digits is 34992, while the sum is 40.

The square root of 13499941 is about 3674.2265852829. The cubic root of 13499941 is about 238.1098109182.

The spelling of 13499941 in words is "thirteen million, four hundred ninety-nine thousand, nine hundred forty-one".