1446990 has 32 divisors (see below), whose sum is σ = 3507840. Its totient is φ = 381984.

The previous prime is 1446971. The next prime is 1446997. The reversal of 1446990 is 996441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1446997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3997 + ... + 4343.

It is an arithmetic number, because the mean of its divisors is an integer number (109620).

2^1446990 is an apocalyptic number.

1446990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1446990 is an abundant number, since it is smaller than the sum of its proper divisors (2060850).

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

1446990 is a wasteful number, since it uses less digits than its factorization.

1446990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 1446990 is about 1202.9089741123. The cubic root of 1446990 is about 113.1067464418.

The spelling of 1446990 in words is "one million, four hundred forty-six thousand, nine hundred ninety".