13967123 has 2 divisors, whose sum is σ = 13967124. Its totient is φ = 13967122.

The previous prime is 13967119. The next prime is 13967153. The reversal of 13967123 is 32176931.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13967123 - 2² = 13967119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13967123.

It is not a weakly prime, because it can be changed into another prime (13967153) 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 as a sum of consecutive naturals, namely, 6983561 + 6983562.

It is an arithmetic number, because the mean of its divisors is an integer number (6983562).

Almost surely, 2^13967123 is an apocalyptic number.

13967123 is a deficient number, since it is larger than the sum of its proper divisors (1).

13967123 is an equidigital number, since it uses as much as digits as its factorization.

13967123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804, while the sum is 32.

The square root of 13967123 is about 3737.2614305130. The cubic root of 13967123 is about 240.8254160489.

The spelling of 13967123 in words is "thirteen million, nine hundred sixty-seven thousand, one hundred twenty-three".