1406459 has 2 divisors, whose sum is σ = 1406460. Its totient is φ = 1406458.

The previous prime is 1406453. The next prime is 1406479. The reversal of 1406459 is 9546041.

It is a weak prime.

It is an emirp because it is prime and its reverse (9546041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1406459 - 2⁴ = 1406443 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (1406453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703229 + 703230.

It is an arithmetic number, because the mean of its divisors is an integer number (703230).

2^1406459 is an apocalyptic number.

1406459 is a deficient number, since it is larger than the sum of its proper divisors (1).

1406459 is an equidigital number, since it uses as much as digits as its factorization.

1406459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1406459 is about 1185.9422414266. The cubic root of 1406459 is about 112.0406686918.

The spelling of 1406459 in words is "one million, four hundred six thousand, four hundred fifty-nine".