1446728 has 16 divisors (see below), whose sum is σ = 2729580. Its totient is φ = 718848.

The previous prime is 1446719. The next prime is 1446761. The reversal of 1446728 is 8276441.

It can be written as a sum of positive squares in 2 ways, for example, as 1214404 + 232324 = 1102^2 + 482^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1446694 and 1446703.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1076 + ... + 2012.

2^1446728 is an apocalyptic number.

It is an amenable number.

1446728 is a deficient number, since it is larger than the sum of its proper divisors (1282852).

1446728 is a wasteful number, since it uses less digits than its factorization.

1446728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136 (or 1132 counting only the distinct ones).

The product of its digits is 10752, while the sum is 32.

The square root of 1446728 is about 1202.8000665115. The cubic root of 1446728 is about 113.0999194524.

The spelling of 1446728 in words is "one million, four hundred forty-six thousand, seven hundred twenty-eight".