13956043 has 2 divisors, whose sum is σ = 13956044. Its totient is φ = 13956042.

The previous prime is 13956029. The next prime is 13956073. The reversal of 13956043 is 34065931.

13956043 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13956043 - 2⁵ = 13956011 is a prime.

It is a super-2 number, since 2×13956043² = 389542272435698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13955996 and 13956014.

It is not a weakly prime, because it can be changed into another prime (13956073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6978021 + 6978022.

It is an arithmetic number, because the mean of its divisors is an integer number (6978022).

Almost surely, 2^13956043 is an apocalyptic number.

13956043 is a deficient number, since it is larger than the sum of its proper divisors (1).

13956043 is an equidigital number, since it uses as much as digits as its factorization.

13956043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 13956043 is about 3735.7787675396. The cubic root of 13956043 is about 240.7617176167.

The spelling of 13956043 in words is "thirteen million, nine hundred fifty-six thousand, forty-three".