1346728 has 16 divisors (see below), whose sum is σ = 2561760. Its totient is φ = 663600.

The previous prime is 1346711. The next prime is 1346729. The reversal of 1346728 is 8276431.

It is a self number, because there is not a number n which added to its sum of digits gives 1346728.

It is not an unprimeable number, because it can be changed into a prime (1346729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 618 + ... + 1753.

It is an arithmetic number, because the mean of its divisors is an integer number (160110).

2^1346728 is an apocalyptic number.

It is an amenable number.

1346728 is a deficient number, since it is larger than the sum of its proper divisors (1215032).

1346728 is a wasteful number, since it uses less digits than its factorization.

1346728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2448 (or 2444 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 1346728 is about 1160.4861050439. The cubic root of 1346728 is about 110.4315827165.

The spelling of 1346728 in words is "one million, three hundred forty-six thousand, seven hundred twenty-eight".