1355128 has 16 divisors (see below), whose sum is σ = 2555280. Its totient is φ = 673728.

The previous prime is 1355119. The next prime is 1355129. The reversal of 1355128 is 8215531.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1501 + ... + 2227.

It is an arithmetic number, because the mean of its divisors is an integer number (159705).

2^1355128 is an apocalyptic number.

It is an amenable number.

1355128 is a deficient number, since it is larger than the sum of its proper divisors (1200152).

1355128 is a wasteful number, since it uses less digits than its factorization.

1355128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966 (or 962 counting only the distinct ones).

The product of its digits is 1200, while the sum is 25.

The square root of 1355128 is about 1164.0996520917. The cubic root of 1355128 is about 110.6607067644.

The spelling of 1355128 in words is "one million, three hundred fifty-five thousand, one hundred twenty-eight".