1456085 has 4 divisors (see below), whose sum is σ = 1747308. Its totient is φ = 1164864.

The previous prime is 1456057. The next prime is 1456087. The reversal of 1456085 is 5806541.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5806541 = 13 ⋅446657.

It can be written as a sum of positive squares in 2 ways, for example, as 844561 + 611524 = 919^2 + 782^2 .

It is a cyclic number.

It is not a de Polignac number, because 1456085 - 2¹⁴ = 1439701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1456087) 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 in 3 ways as a sum of consecutive naturals, for example, 145604 + ... + 145613.

It is an arithmetic number, because the mean of its divisors is an integer number (436827).

2^1456085 is an apocalyptic number.

It is an amenable number.

1456085 is a deficient number, since it is larger than the sum of its proper divisors (291223).

1456085 is an equidigital number, since it uses as much as digits as its factorization.

1456085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291222.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 1456085 is about 1206.6834713379. The cubic root of 1456085 is about 113.3432277021.

The spelling of 1456085 in words is "one million, four hundred fifty-six thousand, eighty-five".