1074728 has 8 divisors (see below), whose sum is σ = 2015130. Its totient is φ = 537360.

The previous prime is 1074719. The next prime is 1074751. The reversal of 1074728 is 8274701.

It can be written as a sum of positive squares in only one way, i.e., 806404 + 268324 = 898^2 + 518^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1074728.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67163 + ... + 67178.

2^1074728 is an apocalyptic number.

It is an amenable number.

1074728 is a deficient number, since it is larger than the sum of its proper divisors (940402).

1074728 is a wasteful number, since it uses less digits than its factorization.

1074728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134347 (or 134343 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 1074728 is about 1036.6908893204. The cubic root of 1074728 is about 102.4313400980.

The spelling of 1074728 in words is "one million, seventy-four thousand, seven hundred twenty-eight".