1446489 has 24 divisors (see below), whose sum is σ = 2402400. Its totient is φ = 829440.

The previous prime is 1446469. The next prime is 1446509. The reversal of 1446489 is 9846441.

It is a happy number.

1446489 is a `hidden beast` number, since 1 + 4 + 4 + 648 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (1446469) and next prime (1446509).

It is not a de Polignac number, because 1446489 - 2⁵ = 1446457 is a prime.

1446489 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1446409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1497 + ... + 2265.

It is an arithmetic number, because the mean of its divisors is an integer number (100100).

2^1446489 is an apocalyptic number.

1446489 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1446489 is a deficient number, since it is larger than the sum of its proper divisors (955911).

1446489 is a wasteful number, since it uses less digits than its factorization.

1446489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805 (or 802 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 1446489 is about 1202.7007109003. The cubic root of 1446489 is about 113.0936910599.

The spelling of 1446489 in words is "one million, four hundred forty-six thousand, four hundred eighty-nine".