13961043 has 12 divisors (see below), whose sum is σ = 20198880. Its totient is φ = 9292176.

The previous prime is 13960987. The next prime is 13961071. The reversal of 13961043 is 34016931.

13961043 is a `hidden beast` number, since 1 + 3 + 9 + 610 + 43 = 666.

13961043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13961043 - 2⁶ = 13960979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13960998 and 13961016.

It is not an unprimeable number, because it can be changed into a prime (13961083) 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, 8605 + ... + 10097.

It is an arithmetic number, because the mean of its divisors is an integer number (1683240).

Almost surely, 2^13961043 is an apocalyptic number.

13961043 is a deficient number, since it is larger than the sum of its proper divisors (6237837).

13961043 is a wasteful number, since it uses less digits than its factorization.

13961043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2538 (or 2535 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 13961043 is about 3736.4479121219. The cubic root of 13961043 is about 240.7904665692.

Adding to 13961043 its reverse (34016931), we get a palindrome (47977974).

The spelling of 13961043 in words is "thirteen million, nine hundred sixty-one thousand, forty-three".