1152728 has 16 divisors (see below), whose sum is σ = 2187000. Its totient is φ = 569536.

The previous prime is 1152707. The next prime is 1152733. The reversal of 1152728 is 8272511.

It is a junction number, because it is equal to n+sod(n) for n = 1152697 and 1152706.

It is a congruent number.

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, 98 + ... + 1521.

2^1152728 is an apocalyptic number.

It is an amenable number.

1152728 is a deficient number, since it is larger than the sum of its proper divisors (1034272).

1152728 is a wasteful number, since it uses less digits than its factorization.

1152728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714 (or 1710 counting only the distinct ones).

The product of its digits is 1120, while the sum is 26.

The square root of 1152728 is about 1073.6517126145. The cubic root of 1152728 is about 104.8517332913.

The spelling of 1152728 in words is "one million, one hundred fifty-two thousand, seven hundred twenty-eight".