1408843 has 2 divisors, whose sum is σ = 1408844. Its totient is φ = 1408842.

The previous prime is 1408829. The next prime is 1408859. The reversal of 1408843 is 3488041.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1408843 is a prime.

1408843 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1408873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 704421 + 704422.

It is an arithmetic number, because the mean of its divisors is an integer number (704422).

2^1408843 is an apocalyptic number.

1408843 is a deficient number, since it is larger than the sum of its proper divisors (1).

1408843 is an equidigital number, since it uses as much as digits as its factorization.

1408843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 1408843 is about 1186.9469238344. The cubic root of 1408843 is about 112.1039373161.

The spelling of 1408843 in words is "one million, four hundred eight thousand, eight hundred forty-three".