1456446 has 16 divisors (see below), whose sum is σ = 2957184. Its totient is φ = 478104.

The previous prime is 1456439. The next prime is 1456451. The reversal of 1456446 is 6446541.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1410 + ... + 2213.

It is an arithmetic number, because the mean of its divisors is an integer number (184824).

2^1456446 is an apocalyptic number.

1456446 is an abundant number, since it is smaller than the sum of its proper divisors (1500738).

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

1456446 is a wasteful number, since it uses less digits than its factorization.

1456446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3695.

The product of its digits is 11520, while the sum is 30.

The square root of 1456446 is about 1206.8330456198. The cubic root of 1456446 is about 113.3525938046.

The spelling of 1456446 in words is "one million, four hundred fifty-six thousand, four hundred forty-six".