1446220 has 24 divisors (see below), whose sum is σ = 3062304. Its totient is φ = 573696.

The previous prime is 1446197. The next prime is 1446227. The reversal of 1446220 is 226441.

It is not an unprimeable number, because it can be changed into a prime (1446227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3124 + ... + 3556.

It is an arithmetic number, because the mean of its divisors is an integer number (127596).

2^1446220 is an apocalyptic number.

1446220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1446220 is an abundant number, since it is smaller than the sum of its proper divisors (1616084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1446220 is a wasteful number, since it uses less digits than its factorization.

1446220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609 (or 607 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1446220 is about 1202.5888740546. The cubic root of 1446220 is about 113.0866800401.

The spelling of 1446220 in words is "one million, four hundred forty-six thousand, two hundred twenty".