1449859 has 4 divisors (see below), whose sum is σ = 1464904. Its totient is φ = 1434816.

The previous prime is 1449841. The next prime is 1449863. The reversal of 1449859 is 9589441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9589441 = 257 ⋅37313.

It is a cyclic number.

It is not a de Polignac number, because 1449859 - 2⁵ = 1449827 is a prime.

It is a super-2 number, since 2×1449859² = 4204182239762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1449829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7377 + ... + 7570.

It is an arithmetic number, because the mean of its divisors is an integer number (366226).

2^1449859 is an apocalyptic number.

1449859 is a deficient number, since it is larger than the sum of its proper divisors (15045).

1449859 is an equidigital number, since it uses as much as digits as its factorization.

1449859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15044.

The product of its digits is 51840, while the sum is 40.

The square root of 1449859 is about 1204.1009093926. The cubic root of 1449859 is about 113.1814507183.

The spelling of 1449859 in words is "one million, four hundred forty-nine thousand, eight hundred fifty-nine".