1128356 has 6 divisors (see below), whose sum is σ = 1974630. Its totient is φ = 564176.

The previous prime is 1128349. The next prime is 1128371. The reversal of 1128356 is 6538211.

It can be written as a sum of positive squares in only one way, i.e., 1032256 + 96100 = 1016^2 + 310^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141041 + ... + 141048.

It is an arithmetic number, because the mean of its divisors is an integer number (329105).

2^1128356 is an apocalyptic number.

It is an amenable number.

1128356 is a deficient number, since it is larger than the sum of its proper divisors (846274).

1128356 is a wasteful number, since it uses less digits than its factorization.

1128356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282093 (or 282091 counting only the distinct ones).

The product of its digits is 1440, while the sum is 26.

The square root of 1128356 is about 1062.2410272626. The cubic root of 1128356 is about 104.1075071723.

The spelling of 1128356 in words is "one million, one hundred twenty-eight thousand, three hundred fifty-six".