1478459 has 2 divisors, whose sum is σ = 1478460. Its totient is φ = 1478458.

The previous prime is 1478443. The next prime is 1478467. The reversal of 1478459 is 9548741.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1478459 - 2⁴ = 1478443 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1478429) 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, 739229 + 739230.

It is an arithmetic number, because the mean of its divisors is an integer number (739230).

2^1478459 is an apocalyptic number.

1478459 is a deficient number, since it is larger than the sum of its proper divisors (1).

1478459 is an equidigital number, since it uses as much as digits as its factorization.

1478459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 38.

The square root of 1478459 is about 1215.9189940123. The cubic root of 1478459 is about 113.9208181039.

The spelling of 1478459 in words is "one million, four hundred seventy-eight thousand, four hundred fifty-nine".