1455859 has 2 divisors, whose sum is σ = 1455860. Its totient is φ = 1455858.

The previous prime is 1455847. The next prime is 1455871. The reversal of 1455859 is 9585541.

It is a balanced prime because it is at equal distance from previous prime (1455847) and next prime (1455871).

It is a cyclic number.

It is not a de Polignac number, because 1455859 - 2⁵ = 1455827 is a prime.

It is not a weakly prime, because it can be changed into another prime (1455809) 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, 727929 + 727930.

It is an arithmetic number, because the mean of its divisors is an integer number (727930).

2^1455859 is an apocalyptic number.

1455859 is a deficient number, since it is larger than the sum of its proper divisors (1).

1455859 is an equidigital number, since it uses as much as digits as its factorization.

1455859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36000, while the sum is 37.

The square root of 1455859 is about 1206.5898225992. The cubic root of 1455859 is about 113.3373633707.

The spelling of 1455859 in words is "one million, four hundred fifty-five thousand, eight hundred fifty-nine".