1408668043 has 2 divisors, whose sum is σ = 1408668044. Its totient is φ = 1408668042.

The previous prime is 1408668017. The next prime is 1408668071. The reversal of 1408668043 is 3408668041.

It is a weak prime.

It is an emirp because it is prime and its reverse (3408668041) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1408668043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1408667987 and 1408668005.

It is not a weakly prime, because it can be changed into another prime (1408668073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 704334021 + 704334022.

It is an arithmetic number, because the mean of its divisors is an integer number (704334022).

Almost surely, 2^1408668043 is an apocalyptic number.

1408668043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1408668043 is an equidigital number, since it uses as much as digits as its factorization.

1408668043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 1408668043 is about 37532.2267258419. The cubic root of 1408668043 is about 1120.9929658599.

The spelling of 1408668043 in words is "one billion, four hundred eight million, six hundred sixty-eight thousand, forty-three".